5374160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 14141952

約数和(自身を除く): 8767792

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 197, 220, 248, 310, 341, 394, 440, 496, 620, 682, 788, 880, 985, 1240, 1364, 1576, 1705, 1970, 2167, 2480, 2728, 3152, 3410, 3940, 4334, 5456, 6107, 6820, 7880, 8668, 10835, 12214, 13640, 15760, 17336, 21670, 24428, 27280, 30535, 34672, 43340, 48856, 61070, 67177, 86680, 97712, 122140, 134354, 173360, 244280, 268708, 335885, 488560, 537416, 671770, 1074832, 1343540, 2687080, 5374160]

約数ペア:

[(1, 5374160), (2, 2687080), (4, 1343540), (5, 1074832), (8, 671770), (10, 537416), (11, 488560), (16, 335885), (20, 268708), (22, 244280), (31, 173360), (40, 134354), (44, 122140), (55, 97712), (62, 86680), (80, 67177), (88, 61070), (110, 48856), (124, 43340), (155, 34672), (176, 30535), (197, 27280), (220, 24428), (248, 21670), (310, 17336), (341, 15760), (394, 13640), (440, 12214), (496, 10835), (620, 8668), (682, 7880), (788, 6820), (880, 6107), (985, 5456), (1240, 4334), (1364, 3940), (1576, 3410), (1705, 3152), (1970, 2728), (2167, 2480)]