9833200

素因数分解:

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

素因数の和:123

約数の個数: 120

約数和(自身を含む): 26692736

約数和(自身を除く): 16859536

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, 130, 155, 200, 208, 244, 248, 260, 305, 310, 325, 400, 403, 488, 496, 520, 610, 620, 650, 775, 793, 806, 976, 1040, 1220, 1240, 1300, 1525, 1550, 1586, 1612, 1891, 2015, 2440, 2480, 2600, 3050, 3100, 3172, 3224, 3782, 3965, 4030, 4880, 5200, 6100, 6200, 6344, 6448, 7564, 7930, 8060, 9455, 10075, 12200, 12400, 12688, 15128, 15860, 16120, 18910, 19825, 20150, 24400, 24583, 30256, 31720, 32240, 37820, 39650, 40300, 47275, 49166, 63440, 75640, 79300, 80600, 94550, 98332, 122915, 151280, 158600, 161200, 189100, 196664, 245830, 317200, 378200, 393328, 491660, 614575, 756400, 983320, 1229150, 1966640, 2458300, 4916600, 9833200]

約数ペア:

[(1, 9833200), (2, 4916600), (4, 2458300), (5, 1966640), (8, 1229150), (10, 983320), (13, 756400), (16, 614575), (20, 491660), (25, 393328), (26, 378200), (31, 317200), (40, 245830), (50, 196664), (52, 189100), (61, 161200), (62, 158600), (65, 151280), (80, 122915), (100, 98332), (104, 94550), (122, 80600), (124, 79300), (130, 75640), (155, 63440), (200, 49166), (208, 47275), (244, 40300), (248, 39650), (260, 37820), (305, 32240), (310, 31720), (325, 30256), (400, 24583), (403, 24400), (488, 20150), (496, 19825), (520, 18910), (610, 16120), (620, 15860), (650, 15128), (775, 12688), (793, 12400), (806, 12200), (976, 10075), (1040, 9455), (1220, 8060), (1240, 7930), (1300, 7564), (1525, 6448), (1550, 6344), (1586, 6200), (1612, 6100), (1891, 5200), (2015, 4880), (2440, 4030), (2480, 3965), (2600, 3782), (3050, 3224), (3100, 3172)]