38978040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6911}}^1$

素因数の和:6972

約数の個数: 64

約数和(自身を含む): 119439360

約数和(自身を除く): 80461320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 6911, 13822, 20733, 27644, 34555, 41466, 55288, 69110, 82932, 103665, 138220, 165864, 207330, 276440, 324817, 414660, 649634, 829320, 974451, 1299268, 1624085, 1948902, 2598536, 3248170, 3897804, 4872255, 6496340, 7795608, 9744510, 12992680, 19489020, 38978040]

約数ペア:

[(1, 38978040), (2, 19489020), (3, 12992680), (4, 9744510), (5, 7795608), (6, 6496340), (8, 4872255), (10, 3897804), (12, 3248170), (15, 2598536), (20, 1948902), (24, 1624085), (30, 1299268), (40, 974451), (47, 829320), (60, 649634), (94, 414660), (120, 324817), (141, 276440), (188, 207330), (235, 165864), (282, 138220), (376, 103665), (470, 82932), (564, 69110), (705, 55288), (940, 41466), (1128, 34555), (1410, 27644), (1880, 20733), (2820, 13822), (5640, 6911)]