86540920

素因数分解:

$2^3\times 5^1\times {\mathrm{761}}^1\times {\mathrm{2843}}^1$

素因数の和:3615

約数の個数: 32

約数和(自身を含む): 195041520

約数和(自身を除く): 108500600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 761, 1522, 2843, 3044, 3805, 5686, 6088, 7610, 11372, 14215, 15220, 22744, 28430, 30440, 56860, 113720, 2163523, 4327046, 8654092, 10817615, 17308184, 21635230, 43270460, 86540920]

約数ペア:

[(1, 86540920), (2, 43270460), (4, 21635230), (5, 17308184), (8, 10817615), (10, 8654092), (20, 4327046), (40, 2163523), (761, 113720), (1522, 56860), (2843, 30440), (3044, 28430), (3805, 22744), (5686, 15220), (6088, 14215), (7610, 11372)]