80433808

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55243}}^1$

素因数の和:55271

約数の個数: 40

約数和(自身を含む): 191807168

約数和(自身を除く): 111373360

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 55243, 110486, 220972, 386701, 441944, 718159, 773402, 883888, 1436318, 1546804, 2872636, 3093608, 5027113, 5745272, 6187216, 10054226, 11490544, 20108452, 40216904, 80433808]

約数ペア:

[(1, 80433808), (2, 40216904), (4, 20108452), (7, 11490544), (8, 10054226), (13, 6187216), (14, 5745272), (16, 5027113), (26, 3093608), (28, 2872636), (52, 1546804), (56, 1436318), (91, 883888), (104, 773402), (112, 718159), (182, 441944), (208, 386701), (364, 220972), (728, 110486), (1456, 55243)]