26832680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1571}}^1$

素因数の和:1650

約数の個数: 64

約数和(自身を含む): 70174080

約数和(自身を除く): 43341400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1571, 1708, 2135, 2440, 3142, 3416, 4270, 6284, 7855, 8540, 10997, 12568, 15710, 17080, 21994, 31420, 43988, 54985, 62840, 87976, 95831, 109970, 191662, 219940, 383324, 439880, 479155, 670817, 766648, 958310, 1341634, 1916620, 2683268, 3354085, 3833240, 5366536, 6708170, 13416340, 26832680]

約数ペア:

[(1, 26832680), (2, 13416340), (4, 6708170), (5, 5366536), (7, 3833240), (8, 3354085), (10, 2683268), (14, 1916620), (20, 1341634), (28, 958310), (35, 766648), (40, 670817), (56, 479155), (61, 439880), (70, 383324), (122, 219940), (140, 191662), (244, 109970), (280, 95831), (305, 87976), (427, 62840), (488, 54985), (610, 43988), (854, 31420), (1220, 21994), (1571, 17080), (1708, 15710), (2135, 12568), (2440, 10997), (3142, 8540), (3416, 7855), (4270, 6284)]