13881680

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2377}}^1$

素因数の和:2463

約数の個数: 40

約数和(自身を含む): 32730792

約数和(自身を除く): 18849112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2377, 2920, 4754, 5840, 9508, 11885, 19016, 23770, 38032, 47540, 95080, 173521, 190160, 347042, 694084, 867605, 1388168, 1735210, 2776336, 3470420, 6940840, 13881680]

約数ペア:

[(1, 13881680), (2, 6940840), (4, 3470420), (5, 2776336), (8, 1735210), (10, 1388168), (16, 867605), (20, 694084), (40, 347042), (73, 190160), (80, 173521), (146, 95080), (292, 47540), (365, 38032), (584, 23770), (730, 19016), (1168, 11885), (1460, 9508), (2377, 5840), (2920, 4754)]