80443454

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 160258560

約数和(自身を除く): 79815106

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 43, 86, 91, 133, 182, 247, 266, 301, 494, 541, 559, 602, 817, 1082, 1118, 1634, 1729, 3458, 3787, 3913, 5719, 7033, 7574, 7826, 10279, 10621, 11438, 14066, 20558, 21242, 23263, 46526, 49231, 71953, 74347, 98462, 133627, 143906, 148694, 162841, 267254, 302419, 325682, 441997, 604838, 883994, 935389, 1870778, 2116933, 3093979, 4233866, 5745961, 6187958, 11491922, 40221727, 80443454]

約数ペア:

[(1, 80443454), (2, 40221727), (7, 11491922), (13, 6187958), (14, 5745961), (19, 4233866), (26, 3093979), (38, 2116933), (43, 1870778), (86, 935389), (91, 883994), (133, 604838), (182, 441997), (247, 325682), (266, 302419), (301, 267254), (494, 162841), (541, 148694), (559, 143906), (602, 133627), (817, 98462), (1082, 74347), (1118, 71953), (1634, 49231), (1729, 46526), (3458, 23263), (3787, 21242), (3913, 20558), (5719, 14066), (7033, 11438), (7574, 10621), (7826, 10279)]