2196521360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{9011}}^1$

素因数の和:9312

約数の個数: 80

約数和(自身を含む): 5591909952

約数和(自身を除く): 3395388592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 277, 440, 554, 880, 1108, 1385, 2216, 2770, 3047, 4432, 5540, 6094, 9011, 11080, 12188, 15235, 18022, 22160, 24376, 30470, 36044, 45055, 48752, 60940, 72088, 90110, 99121, 121880, 144176, 180220, 198242, 243760, 360440, 396484, 495605, 720880, 792968, 991210, 1585936, 1982420, 2496047, 3964840, 4992094, 7929680, 9984188, 12480235, 19968376, 24960470, 27456517, 39936752, 49920940, 54913034, 99841880, 109826068, 137282585, 199683760, 219652136, 274565170, 439304272, 549130340, 1098260680, 2196521360]

約数ペア:

[(1, 2196521360), (2, 1098260680), (4, 549130340), (5, 439304272), (8, 274565170), (10, 219652136), (11, 199683760), (16, 137282585), (20, 109826068), (22, 99841880), (40, 54913034), (44, 49920940), (55, 39936752), (80, 27456517), (88, 24960470), (110, 19968376), (176, 12480235), (220, 9984188), (277, 7929680), (440, 4992094), (554, 3964840), (880, 2496047), (1108, 1982420), (1385, 1585936), (2216, 991210), (2770, 792968), (3047, 720880), (4432, 495605), (5540, 396484), (6094, 360440), (9011, 243760), (11080, 198242), (12188, 180220), (15235, 144176), (18022, 121880), (22160, 99121), (24376, 90110), (30470, 72088), (36044, 60940), (45055, 48752)]