89851840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21599}}^1$

素因数の和:21629

約数の個数: 56

約数和(自身を含む): 230428800

約数和(自身を除く): 140576960

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, 21599, 43198, 86396, 107995, 172792, 215990, 280787, 345584, 431980, 561574, 691168, 863960, 1123148, 1382336, 1403935, 1727920, 2246296, 2807870, 3455840, 4492592, 5615740, 6911680, 8985184, 11231480, 17970368, 22462960, 44925920, 89851840]

約数ペア:

[(1, 89851840), (2, 44925920), (4, 22462960), (5, 17970368), (8, 11231480), (10, 8985184), (13, 6911680), (16, 5615740), (20, 4492592), (26, 3455840), (32, 2807870), (40, 2246296), (52, 1727920), (64, 1403935), (65, 1382336), (80, 1123148), (104, 863960), (130, 691168), (160, 561574), (208, 431980), (260, 345584), (320, 280787), (416, 215990), (520, 172792), (832, 107995), (1040, 86396), (2080, 43198), (4160, 21599)]