16568528080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{58787}}^1$

素因数の和:59084

約数の個数: 80

約数和(自身を含む): 41638834944

約数和(自身を除く): 25070306864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 271, 520, 542, 1040, 1084, 1355, 2168, 2710, 3523, 4336, 5420, 7046, 10840, 14092, 17615, 21680, 28184, 35230, 56368, 58787, 70460, 117574, 140920, 235148, 281840, 293935, 470296, 587870, 764231, 940592, 1175740, 1528462, 2351480, 3056924, 3821155, 4702960, 6113848, 7642310, 12227696, 15284620, 15931277, 30569240, 31862554, 61138480, 63725108, 79656385, 127450216, 159312770, 207106601, 254900432, 318625540, 414213202, 637251080, 828426404, 1035533005, 1274502160, 1656852808, 2071066010, 3313705616, 4142132020, 8284264040, 16568528080]

約数ペア:

[(1, 16568528080), (2, 8284264040), (4, 4142132020), (5, 3313705616), (8, 2071066010), (10, 1656852808), (13, 1274502160), (16, 1035533005), (20, 828426404), (26, 637251080), (40, 414213202), (52, 318625540), (65, 254900432), (80, 207106601), (104, 159312770), (130, 127450216), (208, 79656385), (260, 63725108), (271, 61138480), (520, 31862554), (542, 30569240), (1040, 15931277), (1084, 15284620), (1355, 12227696), (2168, 7642310), (2710, 6113848), (3523, 4702960), (4336, 3821155), (5420, 3056924), (7046, 2351480), (10840, 1528462), (14092, 1175740), (17615, 940592), (21680, 764231), (28184, 587870), (35230, 470296), (56368, 293935), (58787, 281840), (70460, 235148), (117574, 140920)]