27817400

素因数分解:

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

素因数の和:865

約数の個数: 72

約数和(自身を含む): 70118280

約数和(自身を除く): 42300880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 169, 200, 260, 325, 338, 520, 650, 676, 823, 845, 1300, 1352, 1646, 1690, 2600, 3292, 3380, 4115, 4225, 6584, 6760, 8230, 8450, 10699, 16460, 16900, 20575, 21398, 32920, 33800, 41150, 42796, 53495, 82300, 85592, 106990, 139087, 164600, 213980, 267475, 278174, 427960, 534950, 556348, 695435, 1069900, 1112696, 1390870, 2139800, 2781740, 3477175, 5563480, 6954350, 13908700, 27817400]

約数ペア:

[(1, 27817400), (2, 13908700), (4, 6954350), (5, 5563480), (8, 3477175), (10, 2781740), (13, 2139800), (20, 1390870), (25, 1112696), (26, 1069900), (40, 695435), (50, 556348), (52, 534950), (65, 427960), (100, 278174), (104, 267475), (130, 213980), (169, 164600), (200, 139087), (260, 106990), (325, 85592), (338, 82300), (520, 53495), (650, 42796), (676, 41150), (823, 33800), (845, 32920), (1300, 21398), (1352, 20575), (1646, 16900), (1690, 16460), (2600, 10699), (3292, 8450), (3380, 8230), (4115, 6760), (4225, 6584)]