3928880

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{733}}^1$

素因数の和:813

約数の個数: 40

約数和(自身を含む): 9283632

約数和(自身を除く): 5354752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 733, 1072, 1340, 1466, 2680, 2932, 3665, 5360, 5864, 7330, 11728, 14660, 29320, 49111, 58640, 98222, 196444, 245555, 392888, 491110, 785776, 982220, 1964440, 3928880]

約数ペア:

[(1, 3928880), (2, 1964440), (4, 982220), (5, 785776), (8, 491110), (10, 392888), (16, 245555), (20, 196444), (40, 98222), (67, 58640), (80, 49111), (134, 29320), (268, 14660), (335, 11728), (536, 7330), (670, 5864), (733, 5360), (1072, 3665), (1340, 2932), (1466, 2680)]