85848640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:444

約数の個数: 112

約数和(自身を含む): 222089472

約数和(自身を除く): 136240832

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 64, 68, 80, 85, 86, 136, 160, 170, 172, 215, 272, 320, 340, 344, 367, 430, 544, 680, 688, 731, 734, 860, 1088, 1360, 1376, 1462, 1468, 1720, 1835, 2720, 2752, 2924, 2936, 3440, 3655, 3670, 5440, 5848, 5872, 6239, 6880, 7310, 7340, 11696, 11744, 12478, 13760, 14620, 14680, 15781, 23392, 23488, 24956, 29240, 29360, 31195, 31562, 46784, 49912, 58480, 58720, 62390, 63124, 78905, 99824, 116960, 117440, 124780, 126248, 157810, 199648, 233920, 249560, 252496, 268277, 315620, 399296, 499120, 504992, 536554, 631240, 998240, 1009984, 1073108, 1262480, 1341385, 1996480, 2146216, 2524960, 2682770, 4292432, 5049920, 5365540, 8584864, 10731080, 17169728, 21462160, 42924320, 85848640]

約数ペア:

[(1, 85848640), (2, 42924320), (4, 21462160), (5, 17169728), (8, 10731080), (10, 8584864), (16, 5365540), (17, 5049920), (20, 4292432), (32, 2682770), (34, 2524960), (40, 2146216), (43, 1996480), (64, 1341385), (68, 1262480), (80, 1073108), (85, 1009984), (86, 998240), (136, 631240), (160, 536554), (170, 504992), (172, 499120), (215, 399296), (272, 315620), (320, 268277), (340, 252496), (344, 249560), (367, 233920), (430, 199648), (544, 157810), (680, 126248), (688, 124780), (731, 117440), (734, 116960), (860, 99824), (1088, 78905), (1360, 63124), (1376, 62390), (1462, 58720), (1468, 58480), (1720, 49912), (1835, 46784), (2720, 31562), (2752, 31195), (2924, 29360), (2936, 29240), (3440, 24956), (3655, 23488), (3670, 23392), (5440, 15781), (5848, 14680), (5872, 14620), (6239, 13760), (6880, 12478), (7310, 11744), (7340, 11696)]