26870800

素因数分解:

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

素因数の和:257

約数の個数: 120

約数和(自身を含む): 73066752

約数和(自身を除く): 46195952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 176, 197, 200, 220, 248, 275, 310, 341, 394, 400, 440, 496, 550, 620, 682, 775, 788, 880, 985, 1100, 1240, 1364, 1550, 1576, 1705, 1970, 2167, 2200, 2480, 2728, 3100, 3152, 3410, 3940, 4334, 4400, 4925, 5456, 6107, 6200, 6820, 7880, 8525, 8668, 9850, 10835, 12214, 12400, 13640, 15760, 17050, 17336, 19700, 21670, 24428, 27280, 30535, 34100, 34672, 39400, 43340, 48856, 54175, 61070, 67177, 68200, 78800, 86680, 97712, 108350, 122140, 134354, 136400, 152675, 173360, 216700, 244280, 268708, 305350, 335885, 433400, 488560, 537416, 610700, 671770, 866800, 1074832, 1221400, 1343540, 1679425, 2442800, 2687080, 3358850, 5374160, 6717700, 13435400, 26870800]

約数ペア:

[(1, 26870800), (2, 13435400), (4, 6717700), (5, 5374160), (8, 3358850), (10, 2687080), (11, 2442800), (16, 1679425), (20, 1343540), (22, 1221400), (25, 1074832), (31, 866800), (40, 671770), (44, 610700), (50, 537416), (55, 488560), (62, 433400), (80, 335885), (88, 305350), (100, 268708), (110, 244280), (124, 216700), (155, 173360), (176, 152675), (197, 136400), (200, 134354), (220, 122140), (248, 108350), (275, 97712), (310, 86680), (341, 78800), (394, 68200), (400, 67177), (440, 61070), (496, 54175), (550, 48856), (620, 43340), (682, 39400), (775, 34672), (788, 34100), (880, 30535), (985, 27280), (1100, 24428), (1240, 21670), (1364, 19700), (1550, 17336), (1576, 17050), (1705, 15760), (1970, 13640), (2167, 12400), (2200, 12214), (2480, 10835), (2728, 9850), (3100, 8668), (3152, 8525), (3410, 7880), (3940, 6820), (4334, 6200), (4400, 6107), (4925, 5456)]