31534880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15161}}^1$

素因数の和:15189

約数の個数: 48

約数和(自身を含む): 80237304

約数和(自身を除く): 48702424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 15161, 30322, 60644, 75805, 121288, 151610, 197093, 242576, 303220, 394186, 485152, 606440, 788372, 985465, 1212880, 1576744, 1970930, 2425760, 3153488, 3941860, 6306976, 7883720, 15767440, 31534880]

約数ペア:

[(1, 31534880), (2, 15767440), (4, 7883720), (5, 6306976), (8, 3941860), (10, 3153488), (13, 2425760), (16, 1970930), (20, 1576744), (26, 1212880), (32, 985465), (40, 788372), (52, 606440), (65, 485152), (80, 394186), (104, 303220), (130, 242576), (160, 197093), (208, 151610), (260, 121288), (416, 75805), (520, 60644), (1040, 30322), (2080, 15161)]