3206840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:912

約数の個数: 64

約数和(自身を含む): 8890560

約数和(自身を除く): 5683720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 881, 910, 1762, 1820, 3524, 3640, 4405, 6167, 7048, 8810, 11453, 12334, 17620, 22906, 24668, 30835, 35240, 45812, 49336, 57265, 61670, 80171, 91624, 114530, 123340, 160342, 229060, 246680, 320684, 400855, 458120, 641368, 801710, 1603420, 3206840]

約数ペア:

[(1, 3206840), (2, 1603420), (4, 801710), (5, 641368), (7, 458120), (8, 400855), (10, 320684), (13, 246680), (14, 229060), (20, 160342), (26, 123340), (28, 114530), (35, 91624), (40, 80171), (52, 61670), (56, 57265), (65, 49336), (70, 45812), (91, 35240), (104, 30835), (130, 24668), (140, 22906), (182, 17620), (260, 12334), (280, 11453), (364, 8810), (455, 7048), (520, 6167), (728, 4405), (881, 3640), (910, 3524), (1762, 1820)]