15730240

素因数分解:

$2^6\times 5^1\times {\mathrm{49157}}^1$

素因数の和:49174

約数の個数: 28

約数和(自身を含む): 37458396

約数和(自身を除く): 21728156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 49157, 98314, 196628, 245785, 393256, 491570, 786512, 983140, 1573024, 1966280, 3146048, 3932560, 7865120, 15730240]

約数ペア:

[(1, 15730240), (2, 7865120), (4, 3932560), (5, 3146048), (8, 1966280), (10, 1573024), (16, 983140), (20, 786512), (32, 491570), (40, 393256), (64, 245785), (80, 196628), (160, 98314), (320, 49157)]