77453480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148949}}^1$

素因数の和:148973

約数の個数: 32

約数和(自身を含む): 187677000

約数和(自身を除く): 110223520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 148949, 297898, 595796, 744745, 1191592, 1489490, 1936337, 2978980, 3872674, 5957960, 7745348, 9681685, 15490696, 19363370, 38726740, 77453480]

約数ペア:

[(1, 77453480), (2, 38726740), (4, 19363370), (5, 15490696), (8, 9681685), (10, 7745348), (13, 5957960), (20, 3872674), (26, 2978980), (40, 1936337), (52, 1489490), (65, 1191592), (104, 744745), (130, 595796), (260, 297898), (520, 148949)]