101019320

素因数分解:

$2^3\times 5^1\times {\mathrm{787}}^1\times {\mathrm{3209}}^1$

素因数の和:4007

約数の個数: 32

約数和(自身を含む): 227653200

約数和(自身を除く): 126633880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 787, 1574, 3148, 3209, 3935, 6296, 6418, 7870, 12836, 15740, 16045, 25672, 31480, 32090, 64180, 128360, 2525483, 5050966, 10101932, 12627415, 20203864, 25254830, 50509660, 101019320]

約数ペア:

[(1, 101019320), (2, 50509660), (4, 25254830), (5, 20203864), (8, 12627415), (10, 10101932), (20, 5050966), (40, 2525483), (787, 128360), (1574, 64180), (3148, 32090), (3209, 31480), (3935, 25672), (6296, 16045), (6418, 15740), (7870, 12836)]