31961480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 75816000

約数和(自身を除く): 43854520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 59, 116, 118, 145, 232, 236, 290, 295, 467, 472, 580, 590, 934, 1160, 1180, 1711, 1868, 2335, 2360, 3422, 3736, 4670, 6844, 8555, 9340, 13543, 13688, 17110, 18680, 27086, 27553, 34220, 54172, 55106, 67715, 68440, 108344, 110212, 135430, 137765, 220424, 270860, 275530, 541720, 551060, 799037, 1102120, 1598074, 3196148, 3995185, 6392296, 7990370, 15980740, 31961480]

約数ペア:

[(1, 31961480), (2, 15980740), (4, 7990370), (5, 6392296), (8, 3995185), (10, 3196148), (20, 1598074), (29, 1102120), (40, 799037), (58, 551060), (59, 541720), (116, 275530), (118, 270860), (145, 220424), (232, 137765), (236, 135430), (290, 110212), (295, 108344), (467, 68440), (472, 67715), (580, 55106), (590, 54172), (934, 34220), (1160, 27553), (1180, 27086), (1711, 18680), (1868, 17110), (2335, 13688), (2360, 13543), (3422, 9340), (3736, 8555), (4670, 6844)]