352868560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1427}}^1$

素因数の和:1732

約数の個数: 80

約数和(自身を含む): 898817472

約数和(自身を除く): 545948912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 281, 440, 562, 880, 1124, 1405, 1427, 2248, 2810, 2854, 3091, 4496, 5620, 5708, 6182, 7135, 11240, 11416, 12364, 14270, 15455, 15697, 22480, 22832, 24728, 28540, 30910, 31394, 49456, 57080, 61820, 62788, 78485, 114160, 123640, 125576, 156970, 247280, 251152, 313940, 400987, 627880, 801974, 1255760, 1603948, 2004935, 3207896, 4009870, 4410857, 6415792, 8019740, 8821714, 16039480, 17643428, 22054285, 32078960, 35286856, 44108570, 70573712, 88217140, 176434280, 352868560]

約数ペア:

[(1, 352868560), (2, 176434280), (4, 88217140), (5, 70573712), (8, 44108570), (10, 35286856), (11, 32078960), (16, 22054285), (20, 17643428), (22, 16039480), (40, 8821714), (44, 8019740), (55, 6415792), (80, 4410857), (88, 4009870), (110, 3207896), (176, 2004935), (220, 1603948), (281, 1255760), (440, 801974), (562, 627880), (880, 400987), (1124, 313940), (1405, 251152), (1427, 247280), (2248, 156970), (2810, 125576), (2854, 123640), (3091, 114160), (4496, 78485), (5620, 62788), (5708, 61820), (6182, 57080), (7135, 49456), (11240, 31394), (11416, 30910), (12364, 28540), (14270, 24728), (15455, 22832), (15697, 22480)]