8634640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1$

素因数の和:944

約数の個数: 80

約数和(自身を含む): 24319872

約数和(自身を除く): 15685232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 907, 952, 1190, 1360, 1814, 1904, 2380, 3628, 4535, 4760, 6349, 7256, 9070, 9520, 12698, 14512, 15419, 18140, 25396, 30838, 31745, 36280, 50792, 61676, 63490, 72560, 77095, 101584, 107933, 123352, 126980, 154190, 215866, 246704, 253960, 308380, 431732, 507920, 539665, 616760, 863464, 1079330, 1233520, 1726928, 2158660, 4317320, 8634640]

約数ペア:

[(1, 8634640), (2, 4317320), (4, 2158660), (5, 1726928), (7, 1233520), (8, 1079330), (10, 863464), (14, 616760), (16, 539665), (17, 507920), (20, 431732), (28, 308380), (34, 253960), (35, 246704), (40, 215866), (56, 154190), (68, 126980), (70, 123352), (80, 107933), (85, 101584), (112, 77095), (119, 72560), (136, 63490), (140, 61676), (170, 50792), (238, 36280), (272, 31745), (280, 30838), (340, 25396), (476, 18140), (560, 15419), (595, 14512), (680, 12698), (907, 9520), (952, 9070), (1190, 7256), (1360, 6349), (1814, 4760), (1904, 4535), (2380, 3628)]