100973440

素因数分解:

$2^7\times 5^1\times {\mathrm{157771}}^1$

素因数の和:157790

約数の個数: 32

約数和(自身を含む): 241391160

約数和(自身を除く): 140417720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 157771, 315542, 631084, 788855, 1262168, 1577710, 2524336, 3155420, 5048672, 6310840, 10097344, 12621680, 20194688, 25243360, 50486720, 100973440]

約数ペア:

[(1, 100973440), (2, 50486720), (4, 25243360), (5, 20194688), (8, 12621680), (10, 10097344), (16, 6310840), (20, 5048672), (32, 3155420), (40, 2524336), (64, 1577710), (80, 1262168), (128, 788855), (160, 631084), (320, 315542), (640, 157771)]