10821760

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 26628120

約数和(自身を除く): 15806360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 457, 592, 640, 740, 914, 1184, 1480, 1828, 2285, 2368, 2960, 3656, 4570, 4736, 5920, 7312, 9140, 11840, 14624, 16909, 18280, 23680, 29248, 33818, 36560, 58496, 67636, 73120, 84545, 135272, 146240, 169090, 270544, 292480, 338180, 541088, 676360, 1082176, 1352720, 2164352, 2705440, 5410880, 10821760]

約数ペア:

[(1, 10821760), (2, 5410880), (4, 2705440), (5, 2164352), (8, 1352720), (10, 1082176), (16, 676360), (20, 541088), (32, 338180), (37, 292480), (40, 270544), (64, 169090), (74, 146240), (80, 135272), (128, 84545), (148, 73120), (160, 67636), (185, 58496), (296, 36560), (320, 33818), (370, 29248), (457, 23680), (592, 18280), (640, 16909), (740, 14624), (914, 11840), (1184, 9140), (1480, 7312), (1828, 5920), (2285, 4736), (2368, 4570), (2960, 3656)]