53072000

素因数分解:

$2^7\times 5^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 137479680

約数和(自身を除く): 84407680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 107, 124, 125, 128, 155, 160, 200, 214, 248, 250, 310, 320, 400, 428, 496, 500, 535, 620, 640, 775, 800, 856, 992, 1000, 1070, 1240, 1550, 1600, 1712, 1984, 2000, 2140, 2480, 2675, 3100, 3200, 3317, 3424, 3875, 3968, 4000, 4280, 4960, 5350, 6200, 6634, 6848, 7750, 8000, 8560, 9920, 10700, 12400, 13268, 13375, 13696, 15500, 16000, 16585, 17120, 19840, 21400, 24800, 26536, 26750, 31000, 33170, 34240, 42800, 49600, 53072, 53500, 62000, 66340, 68480, 82925, 85600, 99200, 106144, 107000, 124000, 132680, 165850, 171200, 212288, 214000, 248000, 265360, 331700, 342400, 414625, 424576, 428000, 496000, 530720, 663400, 829250, 856000, 1061440, 1326800, 1658500, 1712000, 2122880, 2653600, 3317000, 5307200, 6634000, 10614400, 13268000, 26536000, 53072000]

約数ペア:

[(1, 53072000), (2, 26536000), (4, 13268000), (5, 10614400), (8, 6634000), (10, 5307200), (16, 3317000), (20, 2653600), (25, 2122880), (31, 1712000), (32, 1658500), (40, 1326800), (50, 1061440), (62, 856000), (64, 829250), (80, 663400), (100, 530720), (107, 496000), (124, 428000), (125, 424576), (128, 414625), (155, 342400), (160, 331700), (200, 265360), (214, 248000), (248, 214000), (250, 212288), (310, 171200), (320, 165850), (400, 132680), (428, 124000), (496, 107000), (500, 106144), (535, 99200), (620, 85600), (640, 82925), (775, 68480), (800, 66340), (856, 62000), (992, 53500), (1000, 53072), (1070, 49600), (1240, 42800), (1550, 34240), (1600, 33170), (1712, 31000), (1984, 26750), (2000, 26536), (2140, 24800), (2480, 21400), (2675, 19840), (3100, 17120), (3200, 16585), (3317, 16000), (3424, 15500), (3875, 13696), (3968, 13375), (4000, 13268), (4280, 12400), (4960, 10700), (5350, 9920), (6200, 8560), (6634, 8000), (6848, 7750)]