72496520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{62497}}^1$

素因数の和:62537

約数の個数: 32

約数和(自身を含む): 168744600

約数和(自身を除く): 96248080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 62497, 124994, 249988, 312485, 499976, 624970, 1249940, 1812413, 2499880, 3624826, 7249652, 9062065, 14499304, 18124130, 36248260, 72496520]

約数ペア:

[(1, 72496520), (2, 36248260), (4, 18124130), (5, 14499304), (8, 9062065), (10, 7249652), (20, 3624826), (29, 2499880), (40, 1812413), (58, 1249940), (116, 624970), (145, 499976), (232, 312485), (290, 249988), (580, 124994), (1160, 62497)]