25209200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:175

約数の個数: 120

約数和(自身を含む): 66424320

約数和(自身を除く): 41215120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 38, 40, 50, 62, 76, 80, 95, 100, 107, 124, 152, 155, 190, 200, 214, 248, 304, 310, 380, 400, 428, 475, 496, 535, 589, 620, 760, 775, 856, 950, 1070, 1178, 1240, 1520, 1550, 1712, 1900, 2033, 2140, 2356, 2480, 2675, 2945, 3100, 3317, 3800, 4066, 4280, 4712, 5350, 5890, 6200, 6634, 7600, 8132, 8560, 9424, 10165, 10700, 11780, 12400, 13268, 14725, 16264, 16585, 20330, 21400, 23560, 26536, 29450, 32528, 33170, 40660, 42800, 47120, 50825, 53072, 58900, 63023, 66340, 81320, 82925, 101650, 117800, 126046, 132680, 162640, 165850, 203300, 235600, 252092, 265360, 315115, 331700, 406600, 504184, 630230, 663400, 813200, 1008368, 1260460, 1326800, 1575575, 2520920, 3151150, 5041840, 6302300, 12604600, 25209200]

約数ペア:

[(1, 25209200), (2, 12604600), (4, 6302300), (5, 5041840), (8, 3151150), (10, 2520920), (16, 1575575), (19, 1326800), (20, 1260460), (25, 1008368), (31, 813200), (38, 663400), (40, 630230), (50, 504184), (62, 406600), (76, 331700), (80, 315115), (95, 265360), (100, 252092), (107, 235600), (124, 203300), (152, 165850), (155, 162640), (190, 132680), (200, 126046), (214, 117800), (248, 101650), (304, 82925), (310, 81320), (380, 66340), (400, 63023), (428, 58900), (475, 53072), (496, 50825), (535, 47120), (589, 42800), (620, 40660), (760, 33170), (775, 32528), (856, 29450), (950, 26536), (1070, 23560), (1178, 21400), (1240, 20330), (1520, 16585), (1550, 16264), (1712, 14725), (1900, 13268), (2033, 12400), (2140, 11780), (2356, 10700), (2480, 10165), (2675, 9424), (2945, 8560), (3100, 8132), (3317, 7600), (3800, 6634), (4066, 6200), (4280, 5890), (4712, 5350)]