99080680

素因数分解:

$2^3\times 5^1\times {\mathrm{907}}^1\times {\mathrm{2731}}^1$

素因数の和:3649

約数の個数: 32

約数和(自身を含む): 223259040

約数和(自身を除く): 124178360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 907, 1814, 2731, 3628, 4535, 5462, 7256, 9070, 10924, 13655, 18140, 21848, 27310, 36280, 54620, 109240, 2477017, 4954034, 9908068, 12385085, 19816136, 24770170, 49540340, 99080680]

約数ペア:

[(1, 99080680), (2, 49540340), (4, 24770170), (5, 19816136), (8, 12385085), (10, 9908068), (20, 4954034), (40, 2477017), (907, 109240), (1814, 54620), (2731, 36280), (3628, 27310), (4535, 21848), (5462, 18140), (7256, 13655), (9070, 10924)]