2017520080

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{3331}}^1$

素因数の和:3524

約数の個数: 80

約数和(自身を含む): 4804317504

約数和(自身を除く): 2786797424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 113, 134, 226, 268, 335, 452, 536, 565, 670, 904, 1072, 1130, 1340, 1808, 2260, 2680, 3331, 4520, 5360, 6662, 7571, 9040, 13324, 15142, 16655, 26648, 30284, 33310, 37855, 53296, 60568, 66620, 75710, 121136, 133240, 151420, 223177, 266480, 302840, 376403, 446354, 605680, 752806, 892708, 1115885, 1505612, 1785416, 1882015, 2231770, 3011224, 3570832, 3764030, 4463540, 6022448, 7528060, 8927080, 15056120, 17854160, 25219001, 30112240, 50438002, 100876004, 126095005, 201752008, 252190010, 403504016, 504380020, 1008760040, 2017520080]

約数ペア:

[(1, 2017520080), (2, 1008760040), (4, 504380020), (5, 403504016), (8, 252190010), (10, 201752008), (16, 126095005), (20, 100876004), (40, 50438002), (67, 30112240), (80, 25219001), (113, 17854160), (134, 15056120), (226, 8927080), (268, 7528060), (335, 6022448), (452, 4463540), (536, 3764030), (565, 3570832), (670, 3011224), (904, 2231770), (1072, 1882015), (1130, 1785416), (1340, 1505612), (1808, 1115885), (2260, 892708), (2680, 752806), (3331, 605680), (4520, 446354), (5360, 376403), (6662, 302840), (7571, 266480), (9040, 223177), (13324, 151420), (15142, 133240), (16655, 121136), (26648, 75710), (30284, 66620), (33310, 60568), (37855, 53296)]