26758880

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 67132800

約数和(自身を除く): 40373920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 73, 79, 80, 116, 145, 146, 158, 160, 232, 290, 292, 316, 365, 395, 464, 580, 584, 632, 730, 790, 928, 1160, 1168, 1264, 1460, 1580, 2117, 2291, 2320, 2336, 2528, 2920, 3160, 4234, 4582, 4640, 5767, 5840, 6320, 8468, 9164, 10585, 11455, 11534, 11680, 12640, 16936, 18328, 21170, 22910, 23068, 28835, 33872, 36656, 42340, 45820, 46136, 57670, 67744, 73312, 84680, 91640, 92272, 115340, 167243, 169360, 183280, 184544, 230680, 334486, 338720, 366560, 461360, 668972, 836215, 922720, 1337944, 1672430, 2675888, 3344860, 5351776, 6689720, 13379440, 26758880]

約数ペア:

[(1, 26758880), (2, 13379440), (4, 6689720), (5, 5351776), (8, 3344860), (10, 2675888), (16, 1672430), (20, 1337944), (29, 922720), (32, 836215), (40, 668972), (58, 461360), (73, 366560), (79, 338720), (80, 334486), (116, 230680), (145, 184544), (146, 183280), (158, 169360), (160, 167243), (232, 115340), (290, 92272), (292, 91640), (316, 84680), (365, 73312), (395, 67744), (464, 57670), (580, 46136), (584, 45820), (632, 42340), (730, 36656), (790, 33872), (928, 28835), (1160, 23068), (1168, 22910), (1264, 21170), (1460, 18328), (1580, 16936), (2117, 12640), (2291, 11680), (2320, 11534), (2336, 11455), (2528, 10585), (2920, 9164), (3160, 8468), (4234, 6320), (4582, 5840), (4640, 5767)]