80493463180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{309590243}}^1$

素因数の和:309590265

約数の個数: 24

約数和(自身を含む): 182039063472

約数和(自身を除く): 101545600292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 309590243, 619180486, 1238360972, 1547951215, 3095902430, 4024673159, 6191804860, 8049346318, 16098692636, 20123365795, 40246731590, 80493463180]

約数ペア:

[(1, 80493463180), (2, 40246731590), (4, 20123365795), (5, 16098692636), (10, 8049346318), (13, 6191804860), (20, 4024673159), (26, 3095902430), (52, 1547951215), (65, 1238360972), (130, 619180486), (260, 309590243)]