1788687680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{429973}}^1$

素因数の和:430003

約数の個数: 56

約数和(自身を含む): 4586962632

約数和(自身を除く): 2798274952

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, 429973, 859946, 1719892, 2149865, 3439784, 4299730, 5589649, 6879568, 8599460, 11179298, 13759136, 17198920, 22358596, 27518272, 27948245, 34397840, 44717192, 55896490, 68795680, 89434384, 111792980, 137591360, 178868768, 223585960, 357737536, 447171920, 894343840, 1788687680]

約数ペア:

[(1, 1788687680), (2, 894343840), (4, 447171920), (5, 357737536), (8, 223585960), (10, 178868768), (13, 137591360), (16, 111792980), (20, 89434384), (26, 68795680), (32, 55896490), (40, 44717192), (52, 34397840), (64, 27948245), (65, 27518272), (80, 22358596), (104, 17198920), (130, 13759136), (160, 11179298), (208, 8599460), (260, 6879568), (320, 5589649), (416, 4299730), (520, 3439784), (832, 2149865), (1040, 1719892), (2080, 859946), (4160, 429973)]