11216080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 28212480

約数和(自身を除く): 16996400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 152, 157, 188, 190, 235, 304, 314, 376, 380, 470, 628, 752, 760, 785, 893, 940, 1256, 1520, 1570, 1786, 1880, 2512, 2983, 3140, 3572, 3760, 4465, 5966, 6280, 7144, 7379, 8930, 11932, 12560, 14288, 14758, 14915, 17860, 23864, 29516, 29830, 35720, 36895, 47728, 59032, 59660, 71440, 73790, 118064, 119320, 140201, 147580, 238640, 280402, 295160, 560804, 590320, 701005, 1121608, 1402010, 2243216, 2804020, 5608040, 11216080]

約数ペア:

[(1, 11216080), (2, 5608040), (4, 2804020), (5, 2243216), (8, 1402010), (10, 1121608), (16, 701005), (19, 590320), (20, 560804), (38, 295160), (40, 280402), (47, 238640), (76, 147580), (80, 140201), (94, 119320), (95, 118064), (152, 73790), (157, 71440), (188, 59660), (190, 59032), (235, 47728), (304, 36895), (314, 35720), (376, 29830), (380, 29516), (470, 23864), (628, 17860), (752, 14915), (760, 14758), (785, 14288), (893, 12560), (940, 11932), (1256, 8930), (1520, 7379), (1570, 7144), (1786, 6280), (1880, 5966), (2512, 4465), (2983, 3760), (3140, 3572)]