291229544720

素因数分解:

$2^4\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{2824181}}^1$

素因数の和:2825483

約数の個数: 40

約数和(自身を含む): 677634229080

約数和(自身を除く): 386404684360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1289, 2578, 5156, 6445, 10312, 12890, 20624, 25780, 51560, 103120, 2824181, 5648362, 11296724, 14120905, 22593448, 28241810, 45186896, 56483620, 112967240, 225934480, 3640369309, 7280738618, 14561477236, 18201846545, 29122954472, 36403693090, 58245908944, 72807386180, 145614772360, 291229544720]

約数ペア:

[(1, 291229544720), (2, 145614772360), (4, 72807386180), (5, 58245908944), (8, 36403693090), (10, 29122954472), (16, 18201846545), (20, 14561477236), (40, 7280738618), (80, 3640369309), (1289, 225934480), (2578, 112967240), (5156, 56483620), (6445, 45186896), (10312, 28241810), (12890, 22593448), (20624, 14120905), (25780, 11296724), (51560, 5648362), (103120, 2824181)]