66954760

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{14813}}^1$

素因数の和:14937

約数の個数: 32

約数和(自身を含む): 151991640

約数和(自身を除く): 85036880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 14813, 29626, 59252, 74065, 118504, 148130, 296260, 592520, 1673869, 3347738, 6695476, 8369345, 13390952, 16738690, 33477380, 66954760]

約数ペア:

[(1, 66954760), (2, 33477380), (4, 16738690), (5, 13390952), (8, 8369345), (10, 6695476), (20, 3347738), (40, 1673869), (113, 592520), (226, 296260), (452, 148130), (565, 118504), (904, 74065), (1130, 59252), (2260, 29626), (4520, 14813)]