13854320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 34872768

約数和(自身を除く): 21018448

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 61, 68, 80, 85, 122, 136, 167, 170, 244, 272, 305, 334, 340, 488, 610, 668, 680, 835, 976, 1037, 1220, 1336, 1360, 1670, 2074, 2440, 2672, 2839, 3340, 4148, 4880, 5185, 5678, 6680, 8296, 10187, 10370, 11356, 13360, 14195, 16592, 20374, 20740, 22712, 28390, 40748, 41480, 45424, 50935, 56780, 81496, 82960, 101870, 113560, 162992, 173179, 203740, 227120, 346358, 407480, 692716, 814960, 865895, 1385432, 1731790, 2770864, 3463580, 6927160, 13854320]

約数ペア:

[(1, 13854320), (2, 6927160), (4, 3463580), (5, 2770864), (8, 1731790), (10, 1385432), (16, 865895), (17, 814960), (20, 692716), (34, 407480), (40, 346358), (61, 227120), (68, 203740), (80, 173179), (85, 162992), (122, 113560), (136, 101870), (167, 82960), (170, 81496), (244, 56780), (272, 50935), (305, 45424), (334, 41480), (340, 40748), (488, 28390), (610, 22712), (668, 20740), (680, 20374), (835, 16592), (976, 14195), (1037, 13360), (1220, 11356), (1336, 10370), (1360, 10187), (1670, 8296), (2074, 6680), (2440, 5678), (2672, 5185), (2839, 4880), (3340, 4148)]