4941816640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{498167}}^1$

素因数の和:498215

約数の個数: 56

約数和(自身を含む): 12147328512

約数和(自身を除く): 7205511872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 498167, 996334, 1992668, 2490835, 3985336, 4981670, 7970672, 9963340, 15443177, 15941344, 19926680, 30886354, 31882688, 39853360, 61772708, 77215885, 79706720, 123545416, 154431770, 159413440, 247090832, 308863540, 494181664, 617727080, 988363328, 1235454160, 2470908320, 4941816640]

約数ペア:

[(1, 4941816640), (2, 2470908320), (4, 1235454160), (5, 988363328), (8, 617727080), (10, 494181664), (16, 308863540), (20, 247090832), (31, 159413440), (32, 154431770), (40, 123545416), (62, 79706720), (64, 77215885), (80, 61772708), (124, 39853360), (155, 31882688), (160, 30886354), (248, 19926680), (310, 15941344), (320, 15443177), (496, 9963340), (620, 7970672), (992, 4981670), (1240, 3985336), (1984, 2490835), (2480, 1992668), (4960, 996334), (9920, 498167)]