40705390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2357}}^1$

素因数の和:2532

約数の個数: 32

約数和(自身を含む): 80473824

約数和(自身を除く): 39768434

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 1570, 1727, 2357, 3454, 4714, 8635, 11785, 17270, 23570, 25927, 51854, 129635, 259270, 370049, 740098, 1850245, 3700490, 4070539, 8141078, 20352695, 40705390]

約数ペア:

[(1, 40705390), (2, 20352695), (5, 8141078), (10, 4070539), (11, 3700490), (22, 1850245), (55, 740098), (110, 370049), (157, 259270), (314, 129635), (785, 51854), (1570, 25927), (1727, 23570), (2357, 17270), (3454, 11785), (4714, 8635)]