239539280

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{41017}}^1$

素因数の和:41103

約数の個数: 40

約数和(自身を含む): 564571752

約数和(自身を除く): 325032472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 41017, 82034, 164068, 205085, 328136, 410170, 656272, 820340, 1640680, 2994241, 3281360, 5988482, 11976964, 14971205, 23953928, 29942410, 47907856, 59884820, 119769640, 239539280]

約数ペア:

[(1, 239539280), (2, 119769640), (4, 59884820), (5, 47907856), (8, 29942410), (10, 23953928), (16, 14971205), (20, 11976964), (40, 5988482), (73, 3281360), (80, 2994241), (146, 1640680), (292, 820340), (365, 656272), (584, 410170), (730, 328136), (1168, 205085), (1460, 164068), (2920, 82034), (5840, 41017)]