6452720

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1113

約数の個数: 40

約数和(自身を含む): 15207360

約数和(自身を除く): 8754640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1021, 1264, 1580, 2042, 3160, 4084, 5105, 6320, 8168, 10210, 16336, 20420, 40840, 80659, 81680, 161318, 322636, 403295, 645272, 806590, 1290544, 1613180, 3226360, 6452720]

約数ペア:

[(1, 6452720), (2, 3226360), (4, 1613180), (5, 1290544), (8, 806590), (10, 645272), (16, 403295), (20, 322636), (40, 161318), (79, 81680), (80, 80659), (158, 40840), (316, 20420), (395, 16336), (632, 10210), (790, 8168), (1021, 6320), (1264, 5105), (1580, 4084), (2042, 3160)]