38560540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{31607}}^1$

素因数の和:31677

約数の個数: 24

約数和(自身を含む): 82307232

約数和(自身を除く): 43746692

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 31607, 63214, 126428, 158035, 316070, 632140, 1928027, 3856054, 7712108, 9640135, 19280270, 38560540]

約数ペア:

[(1, 38560540), (2, 19280270), (4, 9640135), (5, 7712108), (10, 3856054), (20, 1928027), (61, 632140), (122, 316070), (244, 158035), (305, 126428), (610, 63214), (1220, 31607)]