348400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:98

約数の個数: 60

約数和(自身を含む): 914872

約数和(自身を除く): 566472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 67, 80, 100, 104, 130, 134, 200, 208, 260, 268, 325, 335, 400, 520, 536, 650, 670, 871, 1040, 1072, 1300, 1340, 1675, 1742, 2600, 2680, 3350, 3484, 4355, 5200, 5360, 6700, 6968, 8710, 13400, 13936, 17420, 21775, 26800, 34840, 43550, 69680, 87100, 174200, 348400]

約数ペア:

[(1, 348400), (2, 174200), (4, 87100), (5, 69680), (8, 43550), (10, 34840), (13, 26800), (16, 21775), (20, 17420), (25, 13936), (26, 13400), (40, 8710), (50, 6968), (52, 6700), (65, 5360), (67, 5200), (80, 4355), (100, 3484), (104, 3350), (130, 2680), (134, 2600), (200, 1742), (208, 1675), (260, 1340), (268, 1300), (325, 1072), (335, 1040), (400, 871), (520, 670), (536, 650)]