2768720

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:719

約数の個数: 40

約数和(自身を含む): 6568776

約数和(自身を除く): 3800056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 653, 848, 1060, 1306, 2120, 2612, 3265, 4240, 5224, 6530, 10448, 13060, 26120, 34609, 52240, 69218, 138436, 173045, 276872, 346090, 553744, 692180, 1384360, 2768720]

約数ペア:

[(1, 2768720), (2, 1384360), (4, 692180), (5, 553744), (8, 346090), (10, 276872), (16, 173045), (20, 138436), (40, 69218), (53, 52240), (80, 34609), (106, 26120), (212, 13060), (265, 10448), (424, 6530), (530, 5224), (653, 4240), (848, 3265), (1060, 2612), (1306, 2120)]