1040110840

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1\times {\mathrm{743}}^1$

素因数の和:1276

約数の個数: 64

約数和(自身を含む): 2378419200

約数和(自身を除く): 1338308360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 443, 632, 743, 790, 886, 1486, 1580, 1772, 2215, 2972, 3160, 3544, 3715, 4430, 5944, 7430, 8860, 14860, 17720, 29720, 34997, 58697, 69994, 117394, 139988, 174985, 234788, 279976, 293485, 329149, 349970, 469576, 586970, 658298, 699940, 1173940, 1316596, 1399880, 1645745, 2347880, 2633192, 3291490, 6582980, 13165960, 26002771, 52005542, 104011084, 130013855, 208022168, 260027710, 520055420, 1040110840]

約数ペア:

[(1, 1040110840), (2, 520055420), (4, 260027710), (5, 208022168), (8, 130013855), (10, 104011084), (20, 52005542), (40, 26002771), (79, 13165960), (158, 6582980), (316, 3291490), (395, 2633192), (443, 2347880), (632, 1645745), (743, 1399880), (790, 1316596), (886, 1173940), (1486, 699940), (1580, 658298), (1772, 586970), (2215, 469576), (2972, 349970), (3160, 329149), (3544, 293485), (3715, 279976), (4430, 234788), (5944, 174985), (7430, 139988), (8860, 117394), (14860, 69994), (17720, 58697), (29720, 34997)]