1542374440

素因数分解:

$2^3\times 5^1\times {\mathrm{9623}}^1\times {\mathrm{4007}}^1$

素因数の和:13641

約数の個数: 32

約数和(自身を含む): 3471569280

約数和(自身を除く): 1929194840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4007, 8014, 9623, 16028, 19246, 20035, 32056, 38492, 40070, 48115, 76984, 80140, 96230, 160280, 192460, 384920, 38559361, 77118722, 154237444, 192796805, 308474888, 385593610, 771187220, 1542374440]

約数ペア:

[(1, 1542374440), (2, 771187220), (4, 385593610), (5, 308474888), (8, 192796805), (10, 154237444), (20, 77118722), (40, 38559361), (4007, 384920), (8014, 192460), (9623, 160280), (16028, 96230), (19246, 80140), (20035, 76984), (32056, 48115), (38492, 40070)]