82086880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 208039104

約数和(自身を除く): 125952224

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 103, 136, 160, 170, 206, 272, 293, 340, 412, 515, 544, 586, 680, 824, 1030, 1172, 1360, 1465, 1648, 1751, 2060, 2344, 2720, 2930, 3296, 3502, 4120, 4688, 4981, 5860, 7004, 8240, 8755, 9376, 9962, 11720, 14008, 16480, 17510, 19924, 23440, 24905, 28016, 30179, 35020, 39848, 46880, 49810, 56032, 60358, 70040, 79696, 99620, 120716, 140080, 150895, 159392, 199240, 241432, 280160, 301790, 398480, 482864, 513043, 603580, 796960, 965728, 1026086, 1207160, 2052172, 2414320, 2565215, 4104344, 4828640, 5130430, 8208688, 10260860, 16417376, 20521720, 41043440, 82086880]

約数ペア:

[(1, 82086880), (2, 41043440), (4, 20521720), (5, 16417376), (8, 10260860), (10, 8208688), (16, 5130430), (17, 4828640), (20, 4104344), (32, 2565215), (34, 2414320), (40, 2052172), (68, 1207160), (80, 1026086), (85, 965728), (103, 796960), (136, 603580), (160, 513043), (170, 482864), (206, 398480), (272, 301790), (293, 280160), (340, 241432), (412, 199240), (515, 159392), (544, 150895), (586, 140080), (680, 120716), (824, 99620), (1030, 79696), (1172, 70040), (1360, 60358), (1465, 56032), (1648, 49810), (1751, 46880), (2060, 39848), (2344, 35020), (2720, 30179), (2930, 28016), (3296, 24905), (3502, 23440), (4120, 19924), (4688, 17510), (4981, 16480), (5860, 14008), (7004, 11720), (8240, 9962), (8755, 9376)]