38258440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86951}}^1$

素因数の和:86973

約数の個数: 32

約数和(自身を含む): 93908160

約数和(自身を除く): 55649720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 86951, 173902, 347804, 434755, 695608, 869510, 956461, 1739020, 1912922, 3478040, 3825844, 4782305, 7651688, 9564610, 19129220, 38258440]

約数ペア:

[(1, 38258440), (2, 19129220), (4, 9564610), (5, 7651688), (8, 4782305), (10, 3825844), (11, 3478040), (20, 1912922), (22, 1739020), (40, 956461), (44, 869510), (55, 695608), (88, 434755), (110, 347804), (220, 173902), (440, 86951)]