40304680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77509}}^1$

素因数の和:77533

約数の個数: 32

約数和(自身を含む): 97662600

約数和(自身を除く): 57357920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 77509, 155018, 310036, 387545, 620072, 775090, 1007617, 1550180, 2015234, 3100360, 4030468, 5038085, 8060936, 10076170, 20152340, 40304680]

約数ペア:

[(1, 40304680), (2, 20152340), (4, 10076170), (5, 8060936), (8, 5038085), (10, 4030468), (13, 3100360), (20, 2015234), (26, 1550180), (40, 1007617), (52, 775090), (65, 620072), (104, 387545), (130, 310036), (260, 155018), (520, 77509)]