26479880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5563}}^1$

素因数の和:5598

約数の個数: 64

約数和(自身を含む): 72109440

約数和(自身を除く): 45629560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 5563, 11126, 22252, 27815, 38941, 44504, 55630, 77882, 94571, 111260, 155764, 189142, 194705, 222520, 311528, 378284, 389410, 472855, 661997, 756568, 778820, 945710, 1323994, 1557640, 1891420, 2647988, 3309985, 3782840, 5295976, 6619970, 13239940, 26479880]

約数ペア:

[(1, 26479880), (2, 13239940), (4, 6619970), (5, 5295976), (7, 3782840), (8, 3309985), (10, 2647988), (14, 1891420), (17, 1557640), (20, 1323994), (28, 945710), (34, 778820), (35, 756568), (40, 661997), (56, 472855), (68, 389410), (70, 378284), (85, 311528), (119, 222520), (136, 194705), (140, 189142), (170, 155764), (238, 111260), (280, 94571), (340, 77882), (476, 55630), (595, 44504), (680, 38941), (952, 27815), (1190, 22252), (2380, 11126), (4760, 5563)]