66841960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{98297}}^1$

素因数の和:98325

約数の個数: 32

約数和(自身を含む): 159242760

約数和(自身を除く): 92400800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 98297, 196594, 393188, 491485, 786376, 982970, 1671049, 1965940, 3342098, 3931880, 6684196, 8355245, 13368392, 16710490, 33420980, 66841960]

約数ペア:

[(1, 66841960), (2, 33420980), (4, 16710490), (5, 13368392), (8, 8355245), (10, 6684196), (17, 3931880), (20, 3342098), (34, 1965940), (40, 1671049), (68, 982970), (85, 786376), (136, 491485), (170, 393188), (340, 196594), (680, 98297)]