25882840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2239}}^1$

素因数の和:2284

約数の個数: 48

約数和(自身を含む): 61891200

約数和(自身を除く): 36008360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2239, 2312, 2890, 4478, 5780, 8956, 11195, 11560, 17912, 22390, 38063, 44780, 76126, 89560, 152252, 190315, 304504, 380630, 647071, 761260, 1294142, 1522520, 2588284, 3235355, 5176568, 6470710, 12941420, 25882840]

約数ペア:

[(1, 25882840), (2, 12941420), (4, 6470710), (5, 5176568), (8, 3235355), (10, 2588284), (17, 1522520), (20, 1294142), (34, 761260), (40, 647071), (68, 380630), (85, 304504), (136, 190315), (170, 152252), (289, 89560), (340, 76126), (578, 44780), (680, 38063), (1156, 22390), (1445, 17912), (2239, 11560), (2312, 11195), (2890, 8956), (4478, 5780)]