8430880

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 21772800

約数和(自身を除く): 13341920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 79, 80, 92, 115, 116, 145, 158, 160, 184, 230, 232, 290, 316, 368, 395, 460, 464, 580, 632, 667, 736, 790, 920, 928, 1160, 1264, 1334, 1580, 1817, 1840, 2291, 2320, 2528, 2668, 3160, 3335, 3634, 3680, 4582, 4640, 5336, 6320, 6670, 7268, 9085, 9164, 10672, 11455, 12640, 13340, 14536, 18170, 18328, 21344, 22910, 26680, 29072, 36340, 36656, 45820, 52693, 53360, 58144, 72680, 73312, 91640, 105386, 106720, 145360, 183280, 210772, 263465, 290720, 366560, 421544, 526930, 843088, 1053860, 1686176, 2107720, 4215440, 8430880]

約数ペア:

[(1, 8430880), (2, 4215440), (4, 2107720), (5, 1686176), (8, 1053860), (10, 843088), (16, 526930), (20, 421544), (23, 366560), (29, 290720), (32, 263465), (40, 210772), (46, 183280), (58, 145360), (79, 106720), (80, 105386), (92, 91640), (115, 73312), (116, 72680), (145, 58144), (158, 53360), (160, 52693), (184, 45820), (230, 36656), (232, 36340), (290, 29072), (316, 26680), (368, 22910), (395, 21344), (460, 18328), (464, 18170), (580, 14536), (632, 13340), (667, 12640), (736, 11455), (790, 10672), (920, 9164), (928, 9085), (1160, 7268), (1264, 6670), (1334, 6320), (1580, 5336), (1817, 4640), (1840, 4582), (2291, 3680), (2320, 3634), (2528, 3335), (2668, 3160)]