40113320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77141}}^1$

素因数の和:77165

約数の個数: 32

約数和(自身を含む): 97198920

約数和(自身を除く): 57085600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 77141, 154282, 308564, 385705, 617128, 771410, 1002833, 1542820, 2005666, 3085640, 4011332, 5014165, 8022664, 10028330, 20056660, 40113320]

約数ペア:

[(1, 40113320), (2, 20056660), (4, 10028330), (5, 8022664), (8, 5014165), (10, 4011332), (13, 3085640), (20, 2005666), (26, 1542820), (40, 1002833), (52, 771410), (65, 617128), (104, 385705), (130, 308564), (260, 154282), (520, 77141)]