40074440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8419}}^1$

素因数の和:8454

約数の個数: 64

約数和(自身を含む): 109123200

約数和(自身を除く): 69048760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 8419, 16838, 33676, 42095, 58933, 67352, 84190, 117866, 143123, 168380, 235732, 286246, 294665, 336760, 471464, 572492, 589330, 715615, 1001861, 1144984, 1178660, 1431230, 2003722, 2357320, 2862460, 4007444, 5009305, 5724920, 8014888, 10018610, 20037220, 40074440]

約数ペア:

[(1, 40074440), (2, 20037220), (4, 10018610), (5, 8014888), (7, 5724920), (8, 5009305), (10, 4007444), (14, 2862460), (17, 2357320), (20, 2003722), (28, 1431230), (34, 1178660), (35, 1144984), (40, 1001861), (56, 715615), (68, 589330), (70, 572492), (85, 471464), (119, 336760), (136, 294665), (140, 286246), (170, 235732), (238, 168380), (280, 143123), (340, 117866), (476, 84190), (595, 67352), (680, 58933), (952, 42095), (1190, 33676), (2380, 16838), (4760, 8419)]