83087680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19973}}^1$

素因数の和:20003

約数の個数: 56

約数和(自身を含む): 213082632

約数和(自身を除く): 129994952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 19973, 39946, 79892, 99865, 159784, 199730, 259649, 319568, 399460, 519298, 639136, 798920, 1038596, 1278272, 1298245, 1597840, 2077192, 2596490, 3195680, 4154384, 5192980, 6391360, 8308768, 10385960, 16617536, 20771920, 41543840, 83087680]

約数ペア:

[(1, 83087680), (2, 41543840), (4, 20771920), (5, 16617536), (8, 10385960), (10, 8308768), (13, 6391360), (16, 5192980), (20, 4154384), (26, 3195680), (32, 2596490), (40, 2077192), (52, 1597840), (64, 1298245), (65, 1278272), (80, 1038596), (104, 798920), (130, 639136), (160, 519298), (208, 399460), (260, 319568), (320, 259649), (416, 199730), (520, 159784), (832, 99865), (1040, 79892), (2080, 39946), (4160, 19973)]