83810480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6199}}^1$

素因数の和:6238

約数の個数: 60

約数和(自身を含む): 211035600

約数和(自身を除く): 127225120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6199, 6760, 12398, 13520, 24796, 30995, 49592, 61990, 80587, 99184, 123980, 161174, 247960, 322348, 402935, 495920, 644696, 805870, 1047631, 1289392, 1611740, 2095262, 3223480, 4190524, 5238155, 6446960, 8381048, 10476310, 16762096, 20952620, 41905240, 83810480]

約数ペア:

[(1, 83810480), (2, 41905240), (4, 20952620), (5, 16762096), (8, 10476310), (10, 8381048), (13, 6446960), (16, 5238155), (20, 4190524), (26, 3223480), (40, 2095262), (52, 1611740), (65, 1289392), (80, 1047631), (104, 805870), (130, 644696), (169, 495920), (208, 402935), (260, 322348), (338, 247960), (520, 161174), (676, 123980), (845, 99184), (1040, 80587), (1352, 61990), (1690, 49592), (2704, 30995), (3380, 24796), (6199, 13520), (6760, 12398)]