149285440

素因数分解:

$2^6\times 5^1\times {\mathrm{466517}}^1$

素因数の和:466534

約数の個数: 28

約数和(自身を含む): 355486716

約数和(自身を除く): 206201276

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 466517, 933034, 1866068, 2332585, 3732136, 4665170, 7464272, 9330340, 14928544, 18660680, 29857088, 37321360, 74642720, 149285440]

約数ペア:

[(1, 149285440), (2, 74642720), (4, 37321360), (5, 29857088), (8, 18660680), (10, 14928544), (16, 9330340), (20, 7464272), (32, 4665170), (40, 3732136), (64, 2332585), (80, 1866068), (160, 933034), (320, 466517)]