28382051240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{73127}}^1$

素因数の和:73482

約数の個数: 64

約数和(自身を含む): 66131112960

約数和(自身を除く): 37749061720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 313, 620, 626, 1240, 1252, 1565, 2504, 3130, 6260, 9703, 12520, 19406, 38812, 48515, 73127, 77624, 97030, 146254, 194060, 292508, 365635, 388120, 585016, 731270, 1462540, 2266937, 2925080, 4533874, 9067748, 11334685, 18135496, 22669370, 22888751, 45338740, 45777502, 90677480, 91555004, 114443755, 183110008, 228887510, 457775020, 709551281, 915550040, 1419102562, 2838205124, 3547756405, 5676410248, 7095512810, 14191025620, 28382051240]

約数ペア:

[(1, 28382051240), (2, 14191025620), (4, 7095512810), (5, 5676410248), (8, 3547756405), (10, 2838205124), (20, 1419102562), (31, 915550040), (40, 709551281), (62, 457775020), (124, 228887510), (155, 183110008), (248, 114443755), (310, 91555004), (313, 90677480), (620, 45777502), (626, 45338740), (1240, 22888751), (1252, 22669370), (1565, 18135496), (2504, 11334685), (3130, 9067748), (6260, 4533874), (9703, 2925080), (12520, 2266937), (19406, 1462540), (38812, 731270), (48515, 585016), (73127, 388120), (77624, 365635), (97030, 292508), (146254, 194060)]