87958720

素因数分解:

$2^6\times 5^1\times {\mathrm{274871}}^1$

素因数の和:274888

約数の個数: 28

約数和(自身を含む): 209452464

約数和(自身を除く): 121493744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 274871, 549742, 1099484, 1374355, 2198968, 2748710, 4397936, 5497420, 8795872, 10994840, 17591744, 21989680, 43979360, 87958720]

約数ペア:

[(1, 87958720), (2, 43979360), (4, 21989680), (5, 17591744), (8, 10994840), (10, 8795872), (16, 5497420), (20, 4397936), (32, 2748710), (40, 2198968), (64, 1374355), (80, 1099484), (160, 549742), (320, 274871)]