5571800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2143}}^1$

素因数の和:2172

約数の個数: 48

約数和(自身を含む): 13957440

約数和(自身を除く): 8385640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2143, 2600, 4286, 8572, 10715, 17144, 21430, 27859, 42860, 53575, 55718, 85720, 107150, 111436, 139295, 214300, 222872, 278590, 428600, 557180, 696475, 1114360, 1392950, 2785900, 5571800]

約数ペア:

[(1, 5571800), (2, 2785900), (4, 1392950), (5, 1114360), (8, 696475), (10, 557180), (13, 428600), (20, 278590), (25, 222872), (26, 214300), (40, 139295), (50, 111436), (52, 107150), (65, 85720), (100, 55718), (104, 53575), (130, 42860), (200, 27859), (260, 21430), (325, 17144), (520, 10715), (650, 8572), (1300, 4286), (2143, 2600)]