26355280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2477}}^1$

素因数の和:2516

約数の個数: 80

約数和(自身を含む): 73745280

約数和(自身を除く): 47390000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2477, 2660, 4954, 5320, 9908, 10640, 12385, 17339, 19816, 24770, 34678, 39632, 47063, 49540, 69356, 86695, 94126, 99080, 138712, 173390, 188252, 198160, 235315, 277424, 329441, 346780, 376504, 470630, 658882, 693560, 753008, 941260, 1317764, 1387120, 1647205, 1882520, 2635528, 3294410, 3765040, 5271056, 6588820, 13177640, 26355280]

約数ペア:

[(1, 26355280), (2, 13177640), (4, 6588820), (5, 5271056), (7, 3765040), (8, 3294410), (10, 2635528), (14, 1882520), (16, 1647205), (19, 1387120), (20, 1317764), (28, 941260), (35, 753008), (38, 693560), (40, 658882), (56, 470630), (70, 376504), (76, 346780), (80, 329441), (95, 277424), (112, 235315), (133, 198160), (140, 188252), (152, 173390), (190, 138712), (266, 99080), (280, 94126), (304, 86695), (380, 69356), (532, 49540), (560, 47063), (665, 39632), (760, 34678), (1064, 24770), (1330, 19816), (1520, 17339), (2128, 12385), (2477, 10640), (2660, 9908), (4954, 5320)]