2813200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{541}}^1$

素因数の和:572

約数の個数: 60

約数和(自身を含む): 7292068

約数和(自身を除く): 4478868

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, 541, 650, 1040, 1082, 1300, 2164, 2600, 2705, 4328, 5200, 5410, 7033, 8656, 10820, 13525, 14066, 21640, 27050, 28132, 35165, 43280, 54100, 56264, 70330, 108200, 112528, 140660, 175825, 216400, 281320, 351650, 562640, 703300, 1406600, 2813200]

約数ペア:

[(1, 2813200), (2, 1406600), (4, 703300), (5, 562640), (8, 351650), (10, 281320), (13, 216400), (16, 175825), (20, 140660), (25, 112528), (26, 108200), (40, 70330), (50, 56264), (52, 54100), (65, 43280), (80, 35165), (100, 28132), (104, 27050), (130, 21640), (200, 14066), (208, 13525), (260, 10820), (325, 8656), (400, 7033), (520, 5410), (541, 5200), (650, 4328), (1040, 2705), (1082, 2600), (1300, 2164)]