858881480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{2917}}^1$

素因数の和:3378

約数の個数: 64

約数和(自身を含む): 2051587440

約数和(自身を除く): 1192705960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 433, 680, 866, 1732, 2165, 2917, 3464, 4330, 5834, 7361, 8660, 11668, 14585, 14722, 17320, 23336, 29170, 29444, 36805, 49589, 58340, 58888, 73610, 99178, 116680, 147220, 198356, 247945, 294440, 396712, 495890, 991780, 1263061, 1983560, 2526122, 5052244, 6315305, 10104488, 12630610, 21472037, 25261220, 42944074, 50522440, 85888148, 107360185, 171776296, 214720370, 429440740, 858881480]

約数ペア:

[(1, 858881480), (2, 429440740), (4, 214720370), (5, 171776296), (8, 107360185), (10, 85888148), (17, 50522440), (20, 42944074), (34, 25261220), (40, 21472037), (68, 12630610), (85, 10104488), (136, 6315305), (170, 5052244), (340, 2526122), (433, 1983560), (680, 1263061), (866, 991780), (1732, 495890), (2165, 396712), (2917, 294440), (3464, 247945), (4330, 198356), (5834, 147220), (7361, 116680), (8660, 99178), (11668, 73610), (14585, 58888), (14722, 58340), (17320, 49589), (23336, 36805), (29170, 29444)]