40294150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61991}}^1$

素因数の和:62016

約数の個数: 24

約数和(自身を含む): 80713584

約数和(自身を除く): 40419434

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 61991, 123982, 309955, 619910, 805883, 1549775, 1611766, 3099550, 4029415, 8058830, 20147075, 40294150]

約数ペア:

[(1, 40294150), (2, 20147075), (5, 8058830), (10, 4029415), (13, 3099550), (25, 1611766), (26, 1549775), (50, 805883), (65, 619910), (130, 309955), (325, 123982), (650, 61991)]