15029840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{26839}}^1$

素因数の和:26859

約数の個数: 40

約数和(自身を含む): 39937920

約数和(自身を除く): 24908080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 26839, 53678, 107356, 134195, 187873, 214712, 268390, 375746, 429424, 536780, 751492, 939365, 1073560, 1502984, 1878730, 2147120, 3005968, 3757460, 7514920, 15029840]

約数ペア:

[(1, 15029840), (2, 7514920), (4, 3757460), (5, 3005968), (7, 2147120), (8, 1878730), (10, 1502984), (14, 1073560), (16, 939365), (20, 751492), (28, 536780), (35, 429424), (40, 375746), (56, 268390), (70, 214712), (80, 187873), (112, 134195), (140, 107356), (280, 53678), (560, 26839)]