40044520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{58889}}^1$

素因数の和:58917

約数の個数: 32

約数和(自身を含む): 95401800

約数和(自身を除く): 55357280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 58889, 117778, 235556, 294445, 471112, 588890, 1001113, 1177780, 2002226, 2355560, 4004452, 5005565, 8008904, 10011130, 20022260, 40044520]

約数ペア:

[(1, 40044520), (2, 20022260), (4, 10011130), (5, 8008904), (8, 5005565), (10, 4004452), (17, 2355560), (20, 2002226), (34, 1177780), (40, 1001113), (68, 588890), (85, 471112), (136, 294445), (170, 235556), (340, 117778), (680, 58889)]