38750320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{69197}}^1$

素因数の和:69217

約数の個数: 40

約数和(自身を含む): 102966624

約数和(自身を除く): 64216304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 69197, 138394, 276788, 345985, 484379, 553576, 691970, 968758, 1107152, 1383940, 1937516, 2421895, 2767880, 3875032, 4843790, 5535760, 7750064, 9687580, 19375160, 38750320]

約数ペア:

[(1, 38750320), (2, 19375160), (4, 9687580), (5, 7750064), (7, 5535760), (8, 4843790), (10, 3875032), (14, 2767880), (16, 2421895), (20, 1937516), (28, 1383940), (35, 1107152), (40, 968758), (56, 691970), (70, 553576), (80, 484379), (112, 345985), (140, 276788), (280, 138394), (560, 69197)]