1831169440

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1\times {\mathrm{523}}^1$

素因数の和:894

約数の個数: 96

約数和(自身を含む): 4405121280

約数和(自身を除く): 2573951840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 277, 316, 395, 523, 554, 632, 790, 1046, 1108, 1264, 1385, 1580, 2092, 2216, 2528, 2615, 2770, 3160, 4184, 4432, 5230, 5540, 6320, 8368, 8864, 10460, 11080, 12640, 16736, 20920, 21883, 22160, 41317, 41840, 43766, 44320, 82634, 83680, 87532, 109415, 144871, 165268, 175064, 206585, 218830, 289742, 330536, 350128, 413170, 437660, 579484, 661072, 700256, 724355, 826340, 875320, 1158968, 1322144, 1448710, 1652680, 1750640, 2317936, 2897420, 3305360, 3501280, 4635872, 5794840, 6610720, 11444809, 11589680, 22889618, 23179360, 45779236, 57224045, 91558472, 114448090, 183116944, 228896180, 366233888, 457792360, 915584720, 1831169440]

約数ペア:

[(1, 1831169440), (2, 915584720), (4, 457792360), (5, 366233888), (8, 228896180), (10, 183116944), (16, 114448090), (20, 91558472), (32, 57224045), (40, 45779236), (79, 23179360), (80, 22889618), (158, 11589680), (160, 11444809), (277, 6610720), (316, 5794840), (395, 4635872), (523, 3501280), (554, 3305360), (632, 2897420), (790, 2317936), (1046, 1750640), (1108, 1652680), (1264, 1448710), (1385, 1322144), (1580, 1158968), (2092, 875320), (2216, 826340), (2528, 724355), (2615, 700256), (2770, 661072), (3160, 579484), (4184, 437660), (4432, 413170), (5230, 350128), (5540, 330536), (6320, 289742), (8368, 218830), (8864, 206585), (10460, 175064), (11080, 165268), (12640, 144871), (16736, 109415), (20920, 87532), (21883, 83680), (22160, 82634), (41317, 44320), (41840, 43766)]