71945360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52901}}^1$

素因数の和:52931

約数の個数: 40

約数和(自身を含む): 177115896

約数和(自身を除く): 105170536

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 52901, 105802, 211604, 264505, 423208, 529010, 846416, 899317, 1058020, 1798634, 2116040, 3597268, 4232080, 4496585, 7194536, 8993170, 14389072, 17986340, 35972680, 71945360]

約数ペア:

[(1, 71945360), (2, 35972680), (4, 17986340), (5, 14389072), (8, 8993170), (10, 7194536), (16, 4496585), (17, 4232080), (20, 3597268), (34, 2116040), (40, 1798634), (68, 1058020), (80, 899317), (85, 846416), (136, 529010), (170, 423208), (272, 264505), (340, 211604), (680, 105802), (1360, 52901)]