8580116140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{2087}}^1$

素因数の和:2495

約数の個数: 96

約数和(自身を含む): 19643904000

約数和(自身を除く): 11063787860

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 349, 380, 589, 620, 698, 1178, 1396, 1745, 2087, 2356, 2945, 3490, 4174, 5890, 6631, 6980, 8348, 10435, 10819, 11780, 13262, 20870, 21638, 26524, 33155, 39653, 41740, 43276, 54095, 64697, 66310, 79306, 108190, 129394, 132620, 158612, 198265, 205561, 216380, 258788, 323485, 396530, 411122, 646970, 728363, 793060, 822244, 1027805, 1229243, 1293940, 1456726, 2055610, 2458486, 2913452, 3641815, 4111220, 4916972, 6146215, 7283630, 12292430, 13838897, 14567260, 22579253, 24584860, 27677794, 45158506, 55355588, 69194485, 90317012, 112896265, 138388970, 225792530, 276777940, 429005807, 451585060, 858011614, 1716023228, 2145029035, 4290058070, 8580116140]

約数ペア:

[(1, 8580116140), (2, 4290058070), (4, 2145029035), (5, 1716023228), (10, 858011614), (19, 451585060), (20, 429005807), (31, 276777940), (38, 225792530), (62, 138388970), (76, 112896265), (95, 90317012), (124, 69194485), (155, 55355588), (190, 45158506), (310, 27677794), (349, 24584860), (380, 22579253), (589, 14567260), (620, 13838897), (698, 12292430), (1178, 7283630), (1396, 6146215), (1745, 4916972), (2087, 4111220), (2356, 3641815), (2945, 2913452), (3490, 2458486), (4174, 2055610), (5890, 1456726), (6631, 1293940), (6980, 1229243), (8348, 1027805), (10435, 822244), (10819, 793060), (11780, 728363), (13262, 646970), (20870, 411122), (21638, 396530), (26524, 323485), (33155, 258788), (39653, 216380), (41740, 205561), (43276, 198265), (54095, 158612), (64697, 132620), (66310, 129394), (79306, 108190)]