39655280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3727}}^1$

素因数の和:3766

約数の個数: 80

約数和(自身を含む): 110945280

約数和(自身を除く): 71290000

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, 2660, 3727, 5320, 7454, 10640, 14908, 18635, 26089, 29816, 37270, 52178, 59632, 70813, 74540, 104356, 130445, 141626, 149080, 208712, 260890, 283252, 298160, 354065, 417424, 495691, 521780, 566504, 708130, 991382, 1043560, 1133008, 1416260, 1982764, 2087120, 2478455, 2832520, 3965528, 4956910, 5665040, 7931056, 9913820, 19827640, 39655280]

約数ペア:

[(1, 39655280), (2, 19827640), (4, 9913820), (5, 7931056), (7, 5665040), (8, 4956910), (10, 3965528), (14, 2832520), (16, 2478455), (19, 2087120), (20, 1982764), (28, 1416260), (35, 1133008), (38, 1043560), (40, 991382), (56, 708130), (70, 566504), (76, 521780), (80, 495691), (95, 417424), (112, 354065), (133, 298160), (140, 283252), (152, 260890), (190, 208712), (266, 149080), (280, 141626), (304, 130445), (380, 104356), (532, 74540), (560, 70813), (665, 59632), (760, 52178), (1064, 37270), (1330, 29816), (1520, 26089), (2128, 18635), (2660, 14908), (3727, 10640), (5320, 7454)]