25588400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 67254624

約数和(自身を除く): 41666224

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 53, 68, 71, 80, 85, 100, 106, 136, 142, 170, 200, 212, 265, 272, 284, 340, 355, 400, 424, 425, 530, 568, 680, 710, 848, 850, 901, 1060, 1136, 1207, 1325, 1360, 1420, 1700, 1775, 1802, 2120, 2414, 2650, 2840, 3400, 3550, 3604, 3763, 4240, 4505, 4828, 5300, 5680, 6035, 6800, 7100, 7208, 7526, 9010, 9656, 10600, 12070, 14200, 14416, 15052, 18020, 18815, 19312, 21200, 22525, 24140, 28400, 30104, 30175, 36040, 37630, 45050, 48280, 60208, 60350, 63971, 72080, 75260, 90100, 94075, 96560, 120700, 127942, 150520, 180200, 188150, 241400, 255884, 301040, 319855, 360400, 376300, 482800, 511768, 639710, 752600, 1023536, 1279420, 1505200, 1599275, 2558840, 3198550, 5117680, 6397100, 12794200, 25588400]

約数ペア:

[(1, 25588400), (2, 12794200), (4, 6397100), (5, 5117680), (8, 3198550), (10, 2558840), (16, 1599275), (17, 1505200), (20, 1279420), (25, 1023536), (34, 752600), (40, 639710), (50, 511768), (53, 482800), (68, 376300), (71, 360400), (80, 319855), (85, 301040), (100, 255884), (106, 241400), (136, 188150), (142, 180200), (170, 150520), (200, 127942), (212, 120700), (265, 96560), (272, 94075), (284, 90100), (340, 75260), (355, 72080), (400, 63971), (424, 60350), (425, 60208), (530, 48280), (568, 45050), (680, 37630), (710, 36040), (848, 30175), (850, 30104), (901, 28400), (1060, 24140), (1136, 22525), (1207, 21200), (1325, 19312), (1360, 18815), (1420, 18020), (1700, 15052), (1775, 14416), (1802, 14200), (2120, 12070), (2414, 10600), (2650, 9656), (2840, 9010), (3400, 7526), (3550, 7208), (3604, 7100), (3763, 6800), (4240, 6035), (4505, 5680), (4828, 5300)]