872607560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{10067}}^1$

素因数の和:10286

約数の個数: 64

約数和(自身を含む): 2152941120

約数和(自身を除く): 1280333560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 197, 220, 394, 440, 788, 985, 1576, 1970, 2167, 3940, 4334, 7880, 8668, 10067, 10835, 17336, 20134, 21670, 40268, 43340, 50335, 80536, 86680, 100670, 110737, 201340, 221474, 402680, 442948, 553685, 885896, 1107370, 1983199, 2214740, 3966398, 4429480, 7932796, 9915995, 15865592, 19831990, 21815189, 39663980, 43630378, 79327960, 87260756, 109075945, 174521512, 218151890, 436303780, 872607560]

約数ペア:

[(1, 872607560), (2, 436303780), (4, 218151890), (5, 174521512), (8, 109075945), (10, 87260756), (11, 79327960), (20, 43630378), (22, 39663980), (40, 21815189), (44, 19831990), (55, 15865592), (88, 9915995), (110, 7932796), (197, 4429480), (220, 3966398), (394, 2214740), (440, 1983199), (788, 1107370), (985, 885896), (1576, 553685), (1970, 442948), (2167, 402680), (3940, 221474), (4334, 201340), (7880, 110737), (8668, 100670), (10067, 86680), (10835, 80536), (17336, 50335), (20134, 43340), (21670, 40268)]