4423120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4253}}^1$

素因数の和:4279

約数の個数: 40

約数和(自身を含む): 11077416

約数和(自身を除く): 6654296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4253, 8506, 17012, 21265, 34024, 42530, 55289, 68048, 85060, 110578, 170120, 221156, 276445, 340240, 442312, 552890, 884624, 1105780, 2211560, 4423120]

約数ペア:

[(1, 4423120), (2, 2211560), (4, 1105780), (5, 884624), (8, 552890), (10, 442312), (13, 340240), (16, 276445), (20, 221156), (26, 170120), (40, 110578), (52, 85060), (65, 68048), (80, 55289), (104, 42530), (130, 34024), (208, 21265), (260, 17012), (520, 8506), (1040, 4253)]