37920640

素因数分解:

$2^7\times 5^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 91420560

約数和(自身を除く): 53499920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 193, 307, 320, 386, 614, 640, 772, 965, 1228, 1535, 1544, 1930, 2456, 3070, 3088, 3860, 4912, 6140, 6176, 7720, 9824, 12280, 12352, 15440, 19648, 24560, 24704, 30880, 39296, 49120, 59251, 61760, 98240, 118502, 123520, 196480, 237004, 296255, 474008, 592510, 948016, 1185020, 1896032, 2370040, 3792064, 4740080, 7584128, 9480160, 18960320, 37920640]

約数ペア:

[(1, 37920640), (2, 18960320), (4, 9480160), (5, 7584128), (8, 4740080), (10, 3792064), (16, 2370040), (20, 1896032), (32, 1185020), (40, 948016), (64, 592510), (80, 474008), (128, 296255), (160, 237004), (193, 196480), (307, 123520), (320, 118502), (386, 98240), (614, 61760), (640, 59251), (772, 49120), (965, 39296), (1228, 30880), (1535, 24704), (1544, 24560), (1930, 19648), (2456, 15440), (3070, 12352), (3088, 12280), (3860, 9824), (4912, 7720), (6140, 6176)]