42073720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80911}}^1$

素因数の和:80935

約数の個数: 32

約数和(自身を含む): 101949120

約数和(自身を除く): 59875400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 80911, 161822, 323644, 404555, 647288, 809110, 1051843, 1618220, 2103686, 3236440, 4207372, 5259215, 8414744, 10518430, 21036860, 42073720]

約数ペア:

[(1, 42073720), (2, 21036860), (4, 10518430), (5, 8414744), (8, 5259215), (10, 4207372), (13, 3236440), (20, 2103686), (26, 1618220), (40, 1051843), (52, 809110), (65, 647288), (104, 404555), (130, 323644), (260, 161822), (520, 80911)]