524790640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31387}}^1$

素因数の和:31430

約数の個数: 80

約数和(自身を含む): 1401160320

約数和(自身を除く): 876369680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 16720, 31387, 62774, 125548, 156935, 251096, 313870, 345257, 502192, 596353, 627740, 690514, 1192706, 1255480, 1381028, 1726285, 2385412, 2510960, 2762056, 2981765, 3452570, 4770824, 5524112, 5963530, 6559883, 6905140, 9541648, 11927060, 13119766, 13810280, 23854120, 26239532, 27620560, 32799415, 47708240, 52479064, 65598830, 104958128, 131197660, 262395320, 524790640]

約数ペア:

[(1, 524790640), (2, 262395320), (4, 131197660), (5, 104958128), (8, 65598830), (10, 52479064), (11, 47708240), (16, 32799415), (19, 27620560), (20, 26239532), (22, 23854120), (38, 13810280), (40, 13119766), (44, 11927060), (55, 9541648), (76, 6905140), (80, 6559883), (88, 5963530), (95, 5524112), (110, 4770824), (152, 3452570), (176, 2981765), (190, 2762056), (209, 2510960), (220, 2385412), (304, 1726285), (380, 1381028), (418, 1255480), (440, 1192706), (760, 690514), (836, 627740), (880, 596353), (1045, 502192), (1520, 345257), (1672, 313870), (2090, 251096), (3344, 156935), (4180, 125548), (8360, 62774), (16720, 31387)]