82665520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{147617}}^1$

素因数の和:147637

約数の個数: 40

約数和(自身を含む): 219655584

約数和(自身を除く): 136990064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 147617, 295234, 590468, 738085, 1033319, 1180936, 1476170, 2066638, 2361872, 2952340, 4133276, 5166595, 5904680, 8266552, 10333190, 11809360, 16533104, 20666380, 41332760, 82665520]

約数ペア:

[(1, 82665520), (2, 41332760), (4, 20666380), (5, 16533104), (7, 11809360), (8, 10333190), (10, 8266552), (14, 5904680), (16, 5166595), (20, 4133276), (28, 2952340), (35, 2361872), (40, 2066638), (56, 1476170), (70, 1180936), (80, 1033319), (112, 738085), (140, 590468), (280, 295234), (560, 147617)]