33321680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:556

約数の個数: 80

約数和(自身を含む): 89339520

約数和(自身を除く): 56017840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 157, 280, 314, 379, 560, 628, 758, 785, 1099, 1256, 1516, 1570, 1895, 2198, 2512, 2653, 3032, 3140, 3790, 4396, 5306, 5495, 6064, 6280, 7580, 8792, 10612, 10990, 12560, 13265, 15160, 17584, 21224, 21980, 26530, 30320, 42448, 43960, 53060, 59503, 87920, 106120, 119006, 212240, 238012, 297515, 416521, 476024, 595030, 833042, 952048, 1190060, 1666084, 2082605, 2380120, 3332168, 4165210, 4760240, 6664336, 8330420, 16660840, 33321680]

約数ペア:

[(1, 33321680), (2, 16660840), (4, 8330420), (5, 6664336), (7, 4760240), (8, 4165210), (10, 3332168), (14, 2380120), (16, 2082605), (20, 1666084), (28, 1190060), (35, 952048), (40, 833042), (56, 595030), (70, 476024), (80, 416521), (112, 297515), (140, 238012), (157, 212240), (280, 119006), (314, 106120), (379, 87920), (560, 59503), (628, 53060), (758, 43960), (785, 42448), (1099, 30320), (1256, 26530), (1516, 21980), (1570, 21224), (1895, 17584), (2198, 15160), (2512, 13265), (2653, 12560), (3032, 10990), (3140, 10612), (3790, 8792), (4396, 7580), (5306, 6280), (5495, 6064)]