15714760

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2999}}^1$

素因数の和:3141

約数の個数: 32

約数和(自身を含む): 35640000

約数和(自身を除く): 19925240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 2999, 5240, 5998, 11996, 14995, 23992, 29990, 59980, 119960, 392869, 785738, 1571476, 1964345, 3142952, 3928690, 7857380, 15714760]

約数ペア:

[(1, 15714760), (2, 7857380), (4, 3928690), (5, 3142952), (8, 1964345), (10, 1571476), (20, 785738), (40, 392869), (131, 119960), (262, 59980), (524, 29990), (655, 23992), (1048, 14995), (1310, 11996), (2620, 5998), (2999, 5240)]