5091320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9791}}^1$

素因数の和:9815

約数の個数: 32

約数和(自身を含む): 12337920

約数和(自身を除く): 7246600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 9791, 19582, 39164, 48955, 78328, 97910, 127283, 195820, 254566, 391640, 509132, 636415, 1018264, 1272830, 2545660, 5091320]

約数ペア:

[(1, 5091320), (2, 2545660), (4, 1272830), (5, 1018264), (8, 636415), (10, 509132), (13, 391640), (20, 254566), (26, 195820), (40, 127283), (52, 97910), (65, 78328), (104, 48955), (130, 39164), (260, 19582), (520, 9791)]