91149040

素因数分解:

$2^4\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1607}}^1$

素因数の和:2329

約数の個数: 40

約数和(自身を含む): 212352480

約数和(自身を除く): 121203440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 709, 1418, 1607, 2836, 3214, 3545, 5672, 6428, 7090, 8035, 11344, 12856, 14180, 16070, 25712, 28360, 32140, 56720, 64280, 128560, 1139363, 2278726, 4557452, 5696815, 9114904, 11393630, 18229808, 22787260, 45574520, 91149040]

約数ペア:

[(1, 91149040), (2, 45574520), (4, 22787260), (5, 18229808), (8, 11393630), (10, 9114904), (16, 5696815), (20, 4557452), (40, 2278726), (80, 1139363), (709, 128560), (1418, 64280), (1607, 56720), (2836, 32140), (3214, 28360), (3545, 25712), (5672, 16070), (6428, 14180), (7090, 12856), (8035, 11344)]