26487240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16979}}^1$

素因数の和:17006

約数の個数: 64

約数和(自身を含む): 85579200

約数和(自身を除く): 59091960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 16979, 33958, 50937, 67916, 84895, 101874, 135832, 169790, 203748, 220727, 254685, 339580, 407496, 441454, 509370, 662181, 679160, 882908, 1018740, 1103635, 1324362, 1765816, 2037480, 2207270, 2648724, 3310905, 4414540, 5297448, 6621810, 8829080, 13243620, 26487240]

約数ペア:

[(1, 26487240), (2, 13243620), (3, 8829080), (4, 6621810), (5, 5297448), (6, 4414540), (8, 3310905), (10, 2648724), (12, 2207270), (13, 2037480), (15, 1765816), (20, 1324362), (24, 1103635), (26, 1018740), (30, 882908), (39, 679160), (40, 662181), (52, 509370), (60, 441454), (65, 407496), (78, 339580), (104, 254685), (120, 220727), (130, 203748), (156, 169790), (195, 135832), (260, 101874), (312, 84895), (390, 67916), (520, 50937), (780, 33958), (1560, 16979)]