13216480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 34128864

約数和(自身を除く): 20912384

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 68, 80, 85, 86, 113, 136, 160, 170, 172, 215, 226, 272, 340, 344, 430, 452, 544, 565, 680, 688, 731, 860, 904, 1130, 1360, 1376, 1462, 1720, 1808, 1921, 2260, 2720, 2924, 3440, 3616, 3655, 3842, 4520, 4859, 5848, 6880, 7310, 7684, 9040, 9605, 9718, 11696, 14620, 15368, 18080, 19210, 19436, 23392, 24295, 29240, 30736, 38420, 38872, 48590, 58480, 61472, 76840, 77744, 82603, 97180, 116960, 153680, 155488, 165206, 194360, 307360, 330412, 388720, 413015, 660824, 777440, 826030, 1321648, 1652060, 2643296, 3304120, 6608240, 13216480]

約数ペア:

[(1, 13216480), (2, 6608240), (4, 3304120), (5, 2643296), (8, 1652060), (10, 1321648), (16, 826030), (17, 777440), (20, 660824), (32, 413015), (34, 388720), (40, 330412), (43, 307360), (68, 194360), (80, 165206), (85, 155488), (86, 153680), (113, 116960), (136, 97180), (160, 82603), (170, 77744), (172, 76840), (215, 61472), (226, 58480), (272, 48590), (340, 38872), (344, 38420), (430, 30736), (452, 29240), (544, 24295), (565, 23392), (680, 19436), (688, 19210), (731, 18080), (860, 15368), (904, 14620), (1130, 11696), (1360, 9718), (1376, 9605), (1462, 9040), (1720, 7684), (1808, 7310), (1921, 6880), (2260, 5848), (2720, 4859), (2924, 4520), (3440, 3842), (3616, 3655)]