86683480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12823}}^1$

素因数の和:12860

約数の個数: 48

約数和(自身を含む): 211211280

約数和(自身を除く): 124527800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 12823, 25646, 51292, 64115, 102584, 128230, 166699, 256460, 333398, 512920, 666796, 833495, 1333592, 1666990, 2167087, 3333980, 4334174, 6667960, 8668348, 10835435, 17336696, 21670870, 43341740, 86683480]

約数ペア:

[(1, 86683480), (2, 43341740), (4, 21670870), (5, 17336696), (8, 10835435), (10, 8668348), (13, 6667960), (20, 4334174), (26, 3333980), (40, 2167087), (52, 1666990), (65, 1333592), (104, 833495), (130, 666796), (169, 512920), (260, 333398), (338, 256460), (520, 166699), (676, 128230), (845, 102584), (1352, 64115), (1690, 51292), (3380, 25646), (6760, 12823)]