16622840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2459}}^1$

素因数の和:2496

約数の個数: 48

約数和(自身を含む): 40516200

約数和(自身を除く): 23893360

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, 2459, 3380, 4918, 6760, 9836, 12295, 19672, 24590, 31967, 49180, 63934, 98360, 127868, 159835, 255736, 319670, 415571, 639340, 831142, 1278680, 1662284, 2077855, 3324568, 4155710, 8311420, 16622840]

約数ペア:

[(1, 16622840), (2, 8311420), (4, 4155710), (5, 3324568), (8, 2077855), (10, 1662284), (13, 1278680), (20, 831142), (26, 639340), (40, 415571), (52, 319670), (65, 255736), (104, 159835), (130, 127868), (169, 98360), (260, 63934), (338, 49180), (520, 31967), (676, 24590), (845, 19672), (1352, 12295), (1690, 9836), (2459, 6760), (3380, 4918)]