82891120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6131}}^1$

素因数の和:6170

約数の個数: 60

約数和(自身を含む): 208721016

約数和(自身を除く): 125829896

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, 6131, 6760, 12262, 13520, 24524, 30655, 49048, 61310, 79703, 98096, 122620, 159406, 245240, 318812, 398515, 490480, 637624, 797030, 1036139, 1275248, 1594060, 2072278, 3188120, 4144556, 5180695, 6376240, 8289112, 10361390, 16578224, 20722780, 41445560, 82891120]

約数ペア:

[(1, 82891120), (2, 41445560), (4, 20722780), (5, 16578224), (8, 10361390), (10, 8289112), (13, 6376240), (16, 5180695), (20, 4144556), (26, 3188120), (40, 2072278), (52, 1594060), (65, 1275248), (80, 1036139), (104, 797030), (130, 637624), (169, 490480), (208, 398515), (260, 318812), (338, 245240), (520, 159406), (676, 122620), (845, 98096), (1040, 79703), (1352, 61310), (1690, 49048), (2704, 30655), (3380, 24524), (6131, 13520), (6760, 12262)]