8045778020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{91367}}^1$

素因数の和:91437

約数の個数: 96

約数和(自身を含む): 20998559232

約数和(自身を除く): 12952781212

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 37, 68, 70, 74, 85, 119, 140, 148, 170, 185, 238, 259, 340, 370, 476, 518, 595, 629, 740, 1036, 1190, 1258, 1295, 2380, 2516, 2590, 3145, 4403, 5180, 6290, 8806, 12580, 17612, 22015, 44030, 88060, 91367, 182734, 365468, 456835, 639569, 913670, 1279138, 1553239, 1827340, 2558276, 3106478, 3197845, 3380579, 6212956, 6395690, 6761158, 7766195, 10872673, 12791380, 13522316, 15532390, 16902895, 21745346, 23664053, 31064780, 33805790, 43490692, 47328106, 54363365, 57469843, 67611580, 94656212, 108726730, 114939686, 118320265, 217453460, 229879372, 236640530, 287349215, 402288901, 473281060, 574698430, 804577802, 1149396860, 1609155604, 2011444505, 4022889010, 8045778020]

約数ペア:

[(1, 8045778020), (2, 4022889010), (4, 2011444505), (5, 1609155604), (7, 1149396860), (10, 804577802), (14, 574698430), (17, 473281060), (20, 402288901), (28, 287349215), (34, 236640530), (35, 229879372), (37, 217453460), (68, 118320265), (70, 114939686), (74, 108726730), (85, 94656212), (119, 67611580), (140, 57469843), (148, 54363365), (170, 47328106), (185, 43490692), (238, 33805790), (259, 31064780), (340, 23664053), (370, 21745346), (476, 16902895), (518, 15532390), (595, 13522316), (629, 12791380), (740, 10872673), (1036, 7766195), (1190, 6761158), (1258, 6395690), (1295, 6212956), (2380, 3380579), (2516, 3197845), (2590, 3106478), (3145, 2558276), (4403, 1827340), (5180, 1553239), (6290, 1279138), (8806, 913670), (12580, 639569), (17612, 456835), (22015, 365468), (44030, 182734), (88060, 91367)]