110890640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2789}}^1$

素因数の和:2880

約数の個数: 80

約数和(自身を含む): 298909440

約数和(自身を除く): 188018800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2789, 2840, 3976, 4970, 5578, 5680, 7952, 9940, 11156, 13945, 19523, 19880, 22312, 27890, 39046, 39760, 44624, 55780, 78092, 97615, 111560, 156184, 195230, 198019, 223120, 312368, 390460, 396038, 780920, 792076, 990095, 1386133, 1561840, 1584152, 1980190, 2772266, 3168304, 3960380, 5544532, 6930665, 7920760, 11089064, 13861330, 15841520, 22178128, 27722660, 55445320, 110890640]

約数ペア:

[(1, 110890640), (2, 55445320), (4, 27722660), (5, 22178128), (7, 15841520), (8, 13861330), (10, 11089064), (14, 7920760), (16, 6930665), (20, 5544532), (28, 3960380), (35, 3168304), (40, 2772266), (56, 1980190), (70, 1584152), (71, 1561840), (80, 1386133), (112, 990095), (140, 792076), (142, 780920), (280, 396038), (284, 390460), (355, 312368), (497, 223120), (560, 198019), (568, 195230), (710, 156184), (994, 111560), (1136, 97615), (1420, 78092), (1988, 55780), (2485, 44624), (2789, 39760), (2840, 39046), (3976, 27890), (4970, 22312), (5578, 19880), (5680, 19523), (7952, 13945), (9940, 11156)]