82652080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3989}}^1$

素因数の和:4046

約数の個数: 80

約数和(自身を含む): 225610560

約数和(自身を除く): 142958480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 3989, 4144, 5180, 7978, 10360, 15956, 19945, 20720, 27923, 31912, 39890, 55846, 63824, 79780, 111692, 139615, 147593, 159560, 223384, 279230, 295186, 319120, 446768, 558460, 590372, 737965, 1033151, 1116920, 1180744, 1475930, 2066302, 2233840, 2361488, 2951860, 4132604, 5165755, 5903720, 8265208, 10331510, 11807440, 16530416, 20663020, 41326040, 82652080]

約数ペア:

[(1, 82652080), (2, 41326040), (4, 20663020), (5, 16530416), (7, 11807440), (8, 10331510), (10, 8265208), (14, 5903720), (16, 5165755), (20, 4132604), (28, 2951860), (35, 2361488), (37, 2233840), (40, 2066302), (56, 1475930), (70, 1180744), (74, 1116920), (80, 1033151), (112, 737965), (140, 590372), (148, 558460), (185, 446768), (259, 319120), (280, 295186), (296, 279230), (370, 223384), (518, 159560), (560, 147593), (592, 139615), (740, 111692), (1036, 79780), (1295, 63824), (1480, 55846), (2072, 39890), (2590, 31912), (2960, 27923), (3989, 20720), (4144, 19945), (5180, 15956), (7978, 10360)]