13668440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 32659200

約数和(自身を除く): 18990760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 83, 92, 115, 166, 179, 184, 230, 332, 358, 415, 460, 664, 716, 830, 895, 920, 1432, 1660, 1790, 1909, 3320, 3580, 3818, 4117, 7160, 7636, 8234, 9545, 14857, 15272, 16468, 19090, 20585, 29714, 32936, 38180, 41170, 59428, 74285, 76360, 82340, 118856, 148570, 164680, 297140, 341711, 594280, 683422, 1366844, 1708555, 2733688, 3417110, 6834220, 13668440]

約数ペア:

[(1, 13668440), (2, 6834220), (4, 3417110), (5, 2733688), (8, 1708555), (10, 1366844), (20, 683422), (23, 594280), (40, 341711), (46, 297140), (83, 164680), (92, 148570), (115, 118856), (166, 82340), (179, 76360), (184, 74285), (230, 59428), (332, 41170), (358, 38180), (415, 32936), (460, 29714), (664, 20585), (716, 19090), (830, 16468), (895, 15272), (920, 14857), (1432, 9545), (1660, 8234), (1790, 7636), (1909, 7160), (3320, 4117), (3580, 3818)]