78038480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{75037}}^1$

素因数の和:75063

約数の個数: 40

約数和(自身を含む): 195398952

約数和(自身を除く): 117360472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 75037, 150074, 300148, 375185, 600296, 750370, 975481, 1200592, 1500740, 1950962, 3001480, 3901924, 4877405, 6002960, 7803848, 9754810, 15607696, 19509620, 39019240, 78038480]

約数ペア:

[(1, 78038480), (2, 39019240), (4, 19509620), (5, 15607696), (8, 9754810), (10, 7803848), (13, 6002960), (16, 4877405), (20, 3901924), (26, 3001480), (40, 1950962), (52, 1500740), (65, 1200592), (80, 975481), (104, 750370), (130, 600296), (208, 375185), (260, 300148), (520, 150074), (1040, 75037)]