15098480

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2389}}^1$

素因数の和:2481

約数の個数: 40

約数和(自身を含む): 35563200

約数和(自身を除く): 20464720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 2389, 3160, 4778, 6320, 9556, 11945, 19112, 23890, 38224, 47780, 95560, 188731, 191120, 377462, 754924, 943655, 1509848, 1887310, 3019696, 3774620, 7549240, 15098480]

約数ペア:

[(1, 15098480), (2, 7549240), (4, 3774620), (5, 3019696), (8, 1887310), (10, 1509848), (16, 943655), (20, 754924), (40, 377462), (79, 191120), (80, 188731), (158, 95560), (316, 47780), (395, 38224), (632, 23890), (790, 19112), (1264, 11945), (1580, 9556), (2389, 6320), (3160, 4778)]