74287120

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25097}}^1$

素因数の和:25147

約数の個数: 40

約数和(自身を含む): 177392664

約数和(自身を除く): 103105544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 25097, 50194, 100388, 125485, 200776, 250970, 401552, 501940, 928589, 1003880, 1857178, 2007760, 3714356, 4642945, 7428712, 9285890, 14857424, 18571780, 37143560, 74287120]

約数ペア:

[(1, 74287120), (2, 37143560), (4, 18571780), (5, 14857424), (8, 9285890), (10, 7428712), (16, 4642945), (20, 3714356), (37, 2007760), (40, 1857178), (74, 1003880), (80, 928589), (148, 501940), (185, 401552), (296, 250970), (370, 200776), (592, 125485), (740, 100388), (1480, 50194), (2960, 25097)]