91642720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44059}}^1$

素因数の和:44087

約数の個数: 48

約数和(自身を含む): 233165520

約数和(自身を除く): 141522800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 44059, 88118, 176236, 220295, 352472, 440590, 572767, 704944, 881180, 1145534, 1409888, 1762360, 2291068, 2863835, 3524720, 4582136, 5727670, 7049440, 9164272, 11455340, 18328544, 22910680, 45821360, 91642720]

約数ペア:

[(1, 91642720), (2, 45821360), (4, 22910680), (5, 18328544), (8, 11455340), (10, 9164272), (13, 7049440), (16, 5727670), (20, 4582136), (26, 3524720), (32, 2863835), (40, 2291068), (52, 1762360), (65, 1409888), (80, 1145534), (104, 881180), (130, 704944), (160, 572767), (208, 440590), (260, 352472), (416, 220295), (520, 176236), (1040, 88118), (2080, 44059)]