42377440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 115625664

約数和(自身を除く): 73248224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 157, 160, 224, 241, 280, 314, 482, 560, 628, 785, 964, 1099, 1120, 1205, 1256, 1570, 1687, 1928, 2198, 2410, 2512, 3140, 3374, 3856, 4396, 4820, 5024, 5495, 6280, 6748, 7712, 8435, 8792, 9640, 10990, 12560, 13496, 16870, 17584, 19280, 21980, 25120, 26992, 33740, 35168, 37837, 38560, 43960, 53984, 67480, 75674, 87920, 134960, 151348, 175840, 189185, 264859, 269920, 302696, 378370, 529718, 605392, 756740, 1059436, 1210784, 1324295, 1513480, 2118872, 2648590, 3026960, 4237744, 5297180, 6053920, 8475488, 10594360, 21188720, 42377440]

約数ペア:

[(1, 42377440), (2, 21188720), (4, 10594360), (5, 8475488), (7, 6053920), (8, 5297180), (10, 4237744), (14, 3026960), (16, 2648590), (20, 2118872), (28, 1513480), (32, 1324295), (35, 1210784), (40, 1059436), (56, 756740), (70, 605392), (80, 529718), (112, 378370), (140, 302696), (157, 269920), (160, 264859), (224, 189185), (241, 175840), (280, 151348), (314, 134960), (482, 87920), (560, 75674), (628, 67480), (785, 53984), (964, 43960), (1099, 38560), (1120, 37837), (1205, 35168), (1256, 33740), (1570, 26992), (1687, 25120), (1928, 21980), (2198, 19280), (2410, 17584), (2512, 16870), (3140, 13496), (3374, 12560), (3856, 10990), (4396, 9640), (4820, 8792), (5024, 8435), (5495, 7712), (6280, 6748)]