42827440

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5519}}^1$

素因数の和:5629

約数の個数: 40

約数和(自身を含む): 100618560

約数和(自身を除く): 57791120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 5519, 7760, 11038, 22076, 27595, 44152, 55190, 88304, 110380, 220760, 441520, 535343, 1070686, 2141372, 2676715, 4282744, 5353430, 8565488, 10706860, 21413720, 42827440]

約数ペア:

[(1, 42827440), (2, 21413720), (4, 10706860), (5, 8565488), (8, 5353430), (10, 4282744), (16, 2676715), (20, 2141372), (40, 1070686), (80, 535343), (97, 441520), (194, 220760), (388, 110380), (485, 88304), (776, 55190), (970, 44152), (1552, 27595), (1940, 22076), (3880, 11038), (5519, 7760)]