5563480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{823}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 13571280

約数和(自身を除く): 8007800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 823, 845, 1352, 1646, 1690, 3292, 3380, 4115, 6584, 6760, 8230, 10699, 16460, 21398, 32920, 42796, 53495, 85592, 106990, 139087, 213980, 278174, 427960, 556348, 695435, 1112696, 1390870, 2781740, 5563480]

約数ペア:

[(1, 5563480), (2, 2781740), (4, 1390870), (5, 1112696), (8, 695435), (10, 556348), (13, 427960), (20, 278174), (26, 213980), (40, 139087), (52, 106990), (65, 85592), (104, 53495), (130, 42796), (169, 32920), (260, 21398), (338, 16460), (520, 10699), (676, 8230), (823, 6760), (845, 6584), (1352, 4115), (1646, 3380), (1690, 3292)]