82418720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:382

約数の個数: 96

約数和(自身を含む): 208556208

約数和(自身を除く): 126137488

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 157, 160, 170, 193, 272, 314, 340, 386, 544, 628, 680, 772, 785, 965, 1256, 1360, 1544, 1570, 1930, 2512, 2669, 2720, 3088, 3140, 3281, 3860, 5024, 5338, 6176, 6280, 6562, 7720, 10676, 12560, 13124, 13345, 15440, 16405, 21352, 25120, 26248, 26690, 30301, 30880, 32810, 42704, 52496, 53380, 60602, 65620, 85408, 104992, 106760, 121204, 131240, 151505, 213520, 242408, 262480, 303010, 427040, 484816, 515117, 524960, 606020, 969632, 1030234, 1212040, 2060468, 2424080, 2575585, 4120936, 4848160, 5151170, 8241872, 10302340, 16483744, 20604680, 41209360, 82418720]

約数ペア:

[(1, 82418720), (2, 41209360), (4, 20604680), (5, 16483744), (8, 10302340), (10, 8241872), (16, 5151170), (17, 4848160), (20, 4120936), (32, 2575585), (34, 2424080), (40, 2060468), (68, 1212040), (80, 1030234), (85, 969632), (136, 606020), (157, 524960), (160, 515117), (170, 484816), (193, 427040), (272, 303010), (314, 262480), (340, 242408), (386, 213520), (544, 151505), (628, 131240), (680, 121204), (772, 106760), (785, 104992), (965, 85408), (1256, 65620), (1360, 60602), (1544, 53380), (1570, 52496), (1930, 42704), (2512, 32810), (2669, 30880), (2720, 30301), (3088, 26690), (3140, 26248), (3281, 25120), (3860, 21352), (5024, 16405), (5338, 15440), (6176, 13345), (6280, 13124), (6562, 12560), (7720, 10676)]