38554040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7247}}^1$

素因数の和:7284

約数の個数: 64

約数和(自身を含む): 104371200

約数和(自身を除く): 65817160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 7247, 14494, 28988, 36235, 50729, 57976, 72470, 101458, 137693, 144940, 202916, 253645, 275386, 289880, 405832, 507290, 550772, 688465, 963851, 1014580, 1101544, 1376930, 1927702, 2029160, 2753860, 3855404, 4819255, 5507720, 7710808, 9638510, 19277020, 38554040]

約数ペア:

[(1, 38554040), (2, 19277020), (4, 9638510), (5, 7710808), (7, 5507720), (8, 4819255), (10, 3855404), (14, 2753860), (19, 2029160), (20, 1927702), (28, 1376930), (35, 1101544), (38, 1014580), (40, 963851), (56, 688465), (70, 550772), (76, 507290), (95, 405832), (133, 289880), (140, 275386), (152, 253645), (190, 202916), (266, 144940), (280, 137693), (380, 101458), (532, 72470), (665, 57976), (760, 50729), (1064, 36235), (1330, 28988), (2660, 14494), (5320, 7247)]