49962640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6863}}^1$

素因数の和:6896

約数の個数: 80

約数和(自身を含む): 142990848

約数和(自身を除く): 93028208

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 6863, 7280, 13726, 27452, 34315, 48041, 54904, 68630, 89219, 96082, 109808, 137260, 178438, 192164, 240205, 274520, 356876, 384328, 446095, 480410, 549040, 624533, 713752, 768656, 892190, 960820, 1249066, 1427504, 1784380, 1921640, 2498132, 3122665, 3568760, 3843280, 4996264, 6245330, 7137520, 9992528, 12490660, 24981320, 49962640]

約数ペア:

[(1, 49962640), (2, 24981320), (4, 12490660), (5, 9992528), (7, 7137520), (8, 6245330), (10, 4996264), (13, 3843280), (14, 3568760), (16, 3122665), (20, 2498132), (26, 1921640), (28, 1784380), (35, 1427504), (40, 1249066), (52, 960820), (56, 892190), (65, 768656), (70, 713752), (80, 624533), (91, 549040), (104, 480410), (112, 446095), (130, 384328), (140, 356876), (182, 274520), (208, 240205), (260, 192164), (280, 178438), (364, 137260), (455, 109808), (520, 96082), (560, 89219), (728, 68630), (910, 54904), (1040, 48041), (1456, 34315), (1820, 27452), (3640, 13726), (6863, 7280)]