40421830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1571}}^1$

素因数の和:1692

約数の個数: 32

約数和(自身を含む): 76059648

約数和(自身を除く): 35637818

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 830, 1571, 2573, 3142, 5146, 7855, 12865, 15710, 25730, 48701, 97402, 130393, 243505, 260786, 487010, 651965, 1303930, 4042183, 8084366, 20210915, 40421830]

約数ペア:

[(1, 40421830), (2, 20210915), (5, 8084366), (10, 4042183), (31, 1303930), (62, 651965), (83, 487010), (155, 260786), (166, 243505), (310, 130393), (415, 97402), (830, 48701), (1571, 25730), (2573, 15710), (3142, 12865), (5146, 7855)]