13202800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2539}}^1$

素因数の和:2570

約数の個数: 60

約数和(自身を含む): 34173160

約数和(自身を除く): 20970360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2539, 2600, 5078, 5200, 10156, 12695, 20312, 25390, 33007, 40624, 50780, 63475, 66014, 101560, 126950, 132028, 165035, 203120, 253900, 264056, 330070, 507800, 528112, 660140, 825175, 1015600, 1320280, 1650350, 2640560, 3300700, 6601400, 13202800]

約数ペア:

[(1, 13202800), (2, 6601400), (4, 3300700), (5, 2640560), (8, 1650350), (10, 1320280), (13, 1015600), (16, 825175), (20, 660140), (25, 528112), (26, 507800), (40, 330070), (50, 264056), (52, 253900), (65, 203120), (80, 165035), (100, 132028), (104, 126950), (130, 101560), (200, 66014), (208, 63475), (260, 50780), (325, 40624), (400, 33007), (520, 25390), (650, 20312), (1040, 12695), (1300, 10156), (2539, 5200), (2600, 5078)]