1136743640

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1\times {\mathrm{751}}^1$

素因数の和:1320

約数の個数: 64

約数和(自身を含む): 2598912000

約数和(自身を除く): 1462168360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 479, 632, 751, 790, 958, 1502, 1580, 1916, 2395, 3004, 3160, 3755, 3832, 4790, 6008, 7510, 9580, 15020, 19160, 30040, 37841, 59329, 75682, 118658, 151364, 189205, 237316, 296645, 302728, 359729, 378410, 474632, 593290, 719458, 756820, 1186580, 1438916, 1513640, 1798645, 2373160, 2877832, 3597290, 7194580, 14389160, 28418591, 56837182, 113674364, 142092955, 227348728, 284185910, 568371820, 1136743640]

約数ペア:

[(1, 1136743640), (2, 568371820), (4, 284185910), (5, 227348728), (8, 142092955), (10, 113674364), (20, 56837182), (40, 28418591), (79, 14389160), (158, 7194580), (316, 3597290), (395, 2877832), (479, 2373160), (632, 1798645), (751, 1513640), (790, 1438916), (958, 1186580), (1502, 756820), (1580, 719458), (1916, 593290), (2395, 474632), (3004, 378410), (3160, 359729), (3755, 302728), (3832, 296645), (4790, 237316), (6008, 189205), (7510, 151364), (9580, 118658), (15020, 75682), (19160, 59329), (30040, 37841)]