15673480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 38102400

約数和(自身を除く): 22428920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 503, 760, 779, 820, 1006, 1558, 1640, 2012, 2515, 3116, 3895, 4024, 5030, 6232, 7790, 9557, 10060, 15580, 19114, 20120, 20623, 31160, 38228, 41246, 47785, 76456, 82492, 95570, 103115, 164984, 191140, 206230, 382280, 391837, 412460, 783674, 824920, 1567348, 1959185, 3134696, 3918370, 7836740, 15673480]

約数ペア:

[(1, 15673480), (2, 7836740), (4, 3918370), (5, 3134696), (8, 1959185), (10, 1567348), (19, 824920), (20, 783674), (38, 412460), (40, 391837), (41, 382280), (76, 206230), (82, 191140), (95, 164984), (152, 103115), (164, 95570), (190, 82492), (205, 76456), (328, 47785), (380, 41246), (410, 38228), (503, 31160), (760, 20623), (779, 20120), (820, 19114), (1006, 15580), (1558, 10060), (1640, 9557), (2012, 7790), (2515, 6232), (3116, 5030), (3895, 4024)]