25126000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:779

約数の個数: 80

約数和(自身を含む): 64415520

約数和(自身を除く): 39289520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 272, 340, 400, 425, 500, 680, 739, 850, 1000, 1360, 1478, 1700, 2000, 2125, 2956, 3400, 3695, 4250, 5912, 6800, 7390, 8500, 11824, 12563, 14780, 17000, 18475, 25126, 29560, 34000, 36950, 50252, 59120, 62815, 73900, 92375, 100504, 125630, 147800, 184750, 201008, 251260, 295600, 314075, 369500, 502520, 628150, 739000, 1005040, 1256300, 1478000, 1570375, 2512600, 3140750, 5025200, 6281500, 12563000, 25126000]

約数ペア:

[(1, 25126000), (2, 12563000), (4, 6281500), (5, 5025200), (8, 3140750), (10, 2512600), (16, 1570375), (17, 1478000), (20, 1256300), (25, 1005040), (34, 739000), (40, 628150), (50, 502520), (68, 369500), (80, 314075), (85, 295600), (100, 251260), (125, 201008), (136, 184750), (170, 147800), (200, 125630), (250, 100504), (272, 92375), (340, 73900), (400, 62815), (425, 59120), (500, 50252), (680, 36950), (739, 34000), (850, 29560), (1000, 25126), (1360, 18475), (1478, 17000), (1700, 14780), (2000, 12563), (2125, 11824), (2956, 8500), (3400, 7390), (3695, 6800), (4250, 5912)]