40035320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76991}}^1$

素因数の和:77015

約数の個数: 32

約数和(自身を含む): 97009920

約数和(自身を除く): 56974600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 76991, 153982, 307964, 384955, 615928, 769910, 1000883, 1539820, 2001766, 3079640, 4003532, 5004415, 8007064, 10008830, 20017660, 40035320]

約数ペア:

[(1, 40035320), (2, 20017660), (4, 10008830), (5, 8007064), (8, 5004415), (10, 4003532), (13, 3079640), (20, 2001766), (26, 1539820), (40, 1000883), (52, 769910), (65, 615928), (104, 384955), (130, 307964), (260, 153982), (520, 76991)]