2689000640

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{289763}}^1$

素因数の和:289809

約数の個数: 56

約数和(自身を含む): 6624005040

約数和(自身を除く): 3935004400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9280, 289763, 579526, 1159052, 1448815, 2318104, 2897630, 4636208, 5795260, 8403127, 9272416, 11590520, 16806254, 18544832, 23181040, 33612508, 42015635, 46362080, 67225016, 84031270, 92724160, 134450032, 168062540, 268900064, 336125080, 537800128, 672250160, 1344500320, 2689000640]

約数ペア:

[(1, 2689000640), (2, 1344500320), (4, 672250160), (5, 537800128), (8, 336125080), (10, 268900064), (16, 168062540), (20, 134450032), (29, 92724160), (32, 84031270), (40, 67225016), (58, 46362080), (64, 42015635), (80, 33612508), (116, 23181040), (145, 18544832), (160, 16806254), (232, 11590520), (290, 9272416), (320, 8403127), (464, 5795260), (580, 4636208), (928, 2897630), (1160, 2318104), (1856, 1448815), (2320, 1159052), (4640, 579526), (9280, 289763)]