17228560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6947}}^1$

素因数の和:6991

約数の個数: 40

約数和(自身を含む): 41354496

約数和(自身を除く): 24125936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 6947, 13894, 27788, 34735, 55576, 69470, 111152, 138940, 215357, 277880, 430714, 555760, 861428, 1076785, 1722856, 2153570, 3445712, 4307140, 8614280, 17228560]

約数ペア:

[(1, 17228560), (2, 8614280), (4, 4307140), (5, 3445712), (8, 2153570), (10, 1722856), (16, 1076785), (20, 861428), (31, 555760), (40, 430714), (62, 277880), (80, 215357), (124, 138940), (155, 111152), (248, 69470), (310, 55576), (496, 34735), (620, 27788), (1240, 13894), (2480, 6947)]