40295660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 88338432

約数和(自身を除く): 48042772

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 103, 124, 155, 206, 310, 412, 515, 620, 631, 1030, 1262, 2060, 2524, 3155, 3193, 6310, 6386, 12620, 12772, 15965, 19561, 31930, 39122, 63860, 64993, 78244, 97805, 129986, 195610, 259972, 324965, 391220, 649930, 1299860, 2014783, 4029566, 8059132, 10073915, 20147830, 40295660]

約数ペア:

[(1, 40295660), (2, 20147830), (4, 10073915), (5, 8059132), (10, 4029566), (20, 2014783), (31, 1299860), (62, 649930), (103, 391220), (124, 324965), (155, 259972), (206, 195610), (310, 129986), (412, 97805), (515, 78244), (620, 64993), (631, 63860), (1030, 39122), (1262, 31930), (2060, 19561), (2524, 15965), (3155, 12772), (3193, 12620), (6310, 6386)]