439683160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{11987}}^1$

素因数の和:12136

約数の個数: 64

約数和(自身を含む): 1139339520

約数和(自身を除く): 699656360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1310, 1834, 2620, 3668, 4585, 5240, 7336, 9170, 11987, 18340, 23974, 36680, 47948, 59935, 83909, 95896, 119870, 167818, 239740, 335636, 419545, 479480, 671272, 839090, 1570297, 1678180, 3140594, 3356360, 6281188, 7851485, 10992079, 12562376, 15702970, 21984158, 31405940, 43968316, 54960395, 62811880, 87936632, 109920790, 219841580, 439683160]

約数ペア:

[(1, 439683160), (2, 219841580), (4, 109920790), (5, 87936632), (7, 62811880), (8, 54960395), (10, 43968316), (14, 31405940), (20, 21984158), (28, 15702970), (35, 12562376), (40, 10992079), (56, 7851485), (70, 6281188), (131, 3356360), (140, 3140594), (262, 1678180), (280, 1570297), (524, 839090), (655, 671272), (917, 479480), (1048, 419545), (1310, 335636), (1834, 239740), (2620, 167818), (3668, 119870), (4585, 95896), (5240, 83909), (7336, 59935), (9170, 47948), (11987, 36680), (18340, 23974)]