30752000

素因数分解:

$2^8\times 5^3\times {\mathrm{31}}^2$

素因数の和:93

約数の個数: 108

約数和(自身を含む): 79157988

約数和(自身を除く): 48405988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 200, 248, 250, 256, 310, 320, 400, 496, 500, 620, 640, 775, 800, 961, 992, 1000, 1240, 1280, 1550, 1600, 1922, 1984, 2000, 2480, 3100, 3200, 3844, 3875, 3968, 4000, 4805, 4960, 6200, 6400, 7688, 7750, 7936, 8000, 9610, 9920, 12400, 15376, 15500, 16000, 19220, 19840, 24025, 24800, 30752, 31000, 32000, 38440, 39680, 48050, 49600, 61504, 62000, 76880, 96100, 99200, 120125, 123008, 124000, 153760, 192200, 198400, 240250, 246016, 248000, 307520, 384400, 480500, 496000, 615040, 768800, 961000, 992000, 1230080, 1537600, 1922000, 3075200, 3844000, 6150400, 7688000, 15376000, 30752000]

約数ペア:

[(1, 30752000), (2, 15376000), (4, 7688000), (5, 6150400), (8, 3844000), (10, 3075200), (16, 1922000), (20, 1537600), (25, 1230080), (31, 992000), (32, 961000), (40, 768800), (50, 615040), (62, 496000), (64, 480500), (80, 384400), (100, 307520), (124, 248000), (125, 246016), (128, 240250), (155, 198400), (160, 192200), (200, 153760), (248, 124000), (250, 123008), (256, 120125), (310, 99200), (320, 96100), (400, 76880), (496, 62000), (500, 61504), (620, 49600), (640, 48050), (775, 39680), (800, 38440), (961, 32000), (992, 31000), (1000, 30752), (1240, 24800), (1280, 24025), (1550, 19840), (1600, 19220), (1922, 16000), (1984, 15500), (2000, 15376), (2480, 12400), (3100, 9920), (3200, 9610), (3844, 8000), (3875, 7936), (3968, 7750), (4000, 7688), (4805, 6400), (4960, 6200)]