79733240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64301}}^1$

素因数の和:64343

約数の個数: 32

約数和(自身を含む): 185189760

約数和(自身を除く): 105456520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 64301, 128602, 257204, 321505, 514408, 643010, 1286020, 1993331, 2572040, 3986662, 7973324, 9966655, 15946648, 19933310, 39866620, 79733240]

約数ペア:

[(1, 79733240), (2, 39866620), (4, 19933310), (5, 15946648), (8, 9966655), (10, 7973324), (20, 3986662), (31, 2572040), (40, 1993331), (62, 1286020), (124, 643010), (155, 514408), (248, 321505), (310, 257204), (620, 128602), (1240, 64301)]