40161740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 87757824

約数和(自身を除く): 47596084

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 211, 307, 310, 422, 614, 620, 844, 1055, 1228, 1535, 2110, 3070, 4220, 6140, 6541, 9517, 13082, 19034, 26164, 32705, 38068, 47585, 64777, 65410, 95170, 129554, 130820, 190340, 259108, 323885, 647770, 1295540, 2008087, 4016174, 8032348, 10040435, 20080870, 40161740]

約数ペア:

[(1, 40161740), (2, 20080870), (4, 10040435), (5, 8032348), (10, 4016174), (20, 2008087), (31, 1295540), (62, 647770), (124, 323885), (155, 259108), (211, 190340), (307, 130820), (310, 129554), (422, 95170), (614, 65410), (620, 64777), (844, 47585), (1055, 38068), (1228, 32705), (1535, 26164), (2110, 19034), (3070, 13082), (4220, 9517), (6140, 6541)]