23381680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1034

約数の個数: 80

約数和(自身を含む): 63638784

約数和(自身を除く): 40257104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 971, 1204, 1505, 1720, 1942, 2408, 3010, 3440, 3884, 4816, 4855, 6020, 6797, 7768, 9710, 12040, 13594, 15536, 19420, 24080, 27188, 33985, 38840, 41753, 54376, 67970, 77680, 83506, 108752, 135940, 167012, 208765, 271880, 292271, 334024, 417530, 543760, 584542, 668048, 835060, 1169084, 1461355, 1670120, 2338168, 2922710, 3340240, 4676336, 5845420, 11690840, 23381680]

約数ペア:

[(1, 23381680), (2, 11690840), (4, 5845420), (5, 4676336), (7, 3340240), (8, 2922710), (10, 2338168), (14, 1670120), (16, 1461355), (20, 1169084), (28, 835060), (35, 668048), (40, 584542), (43, 543760), (56, 417530), (70, 334024), (80, 292271), (86, 271880), (112, 208765), (140, 167012), (172, 135940), (215, 108752), (280, 83506), (301, 77680), (344, 67970), (430, 54376), (560, 41753), (602, 38840), (688, 33985), (860, 27188), (971, 24080), (1204, 19420), (1505, 15536), (1720, 13594), (1942, 12040), (2408, 9710), (3010, 7768), (3440, 6797), (3884, 6020), (4816, 4855)]