49166000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 160

約数和(自身を含む): 134324736

約数和(自身を除く): 85158736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 61, 62, 65, 80, 100, 104, 122, 124, 125, 130, 155, 200, 208, 244, 248, 250, 260, 305, 310, 325, 400, 403, 488, 496, 500, 520, 610, 620, 650, 775, 793, 806, 976, 1000, 1040, 1220, 1240, 1300, 1525, 1550, 1586, 1612, 1625, 1891, 2000, 2015, 2440, 2480, 2600, 3050, 3100, 3172, 3224, 3250, 3782, 3875, 3965, 4030, 4880, 5200, 6100, 6200, 6344, 6448, 6500, 7564, 7625, 7750, 7930, 8060, 9455, 10075, 12200, 12400, 12688, 13000, 15128, 15250, 15500, 15860, 16120, 18910, 19825, 20150, 24400, 24583, 26000, 30256, 30500, 31000, 31720, 32240, 37820, 39650, 40300, 47275, 49166, 50375, 61000, 62000, 63440, 75640, 79300, 80600, 94550, 98332, 99125, 100750, 122000, 122915, 151280, 158600, 161200, 189100, 196664, 198250, 201500, 236375, 245830, 317200, 378200, 393328, 396500, 403000, 472750, 491660, 614575, 756400, 793000, 806000, 945500, 983320, 1229150, 1586000, 1891000, 1966640, 2458300, 3072875, 3782000, 4916600, 6145750, 9833200, 12291500, 24583000, 49166000]

約数ペア:

[(1, 49166000), (2, 24583000), (4, 12291500), (5, 9833200), (8, 6145750), (10, 4916600), (13, 3782000), (16, 3072875), (20, 2458300), (25, 1966640), (26, 1891000), (31, 1586000), (40, 1229150), (50, 983320), (52, 945500), (61, 806000), (62, 793000), (65, 756400), (80, 614575), (100, 491660), (104, 472750), (122, 403000), (124, 396500), (125, 393328), (130, 378200), (155, 317200), (200, 245830), (208, 236375), (244, 201500), (248, 198250), (250, 196664), (260, 189100), (305, 161200), (310, 158600), (325, 151280), (400, 122915), (403, 122000), (488, 100750), (496, 99125), (500, 98332), (520, 94550), (610, 80600), (620, 79300), (650, 75640), (775, 63440), (793, 62000), (806, 61000), (976, 50375), (1000, 49166), (1040, 47275), (1220, 40300), (1240, 39650), (1300, 37820), (1525, 32240), (1550, 31720), (1586, 31000), (1612, 30500), (1625, 30256), (1891, 26000), (2000, 24583), (2015, 24400), (2440, 20150), (2480, 19825), (2600, 18910), (3050, 16120), (3100, 15860), (3172, 15500), (3224, 15250), (3250, 15128), (3782, 13000), (3875, 12688), (3965, 12400), (4030, 12200), (4880, 10075), (5200, 9455), (6100, 8060), (6200, 7930), (6344, 7750), (6448, 7625), (6500, 7564)]