1107972880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1978523}}^1$

素因数の和:1978543

約数の個数: 40

約数和(自身を含む): 2944043712

約数和(自身を除く): 1836070832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1978523, 3957046, 7914092, 9892615, 13849661, 15828184, 19785230, 27699322, 31656368, 39570460, 55398644, 69248305, 79140920, 110797288, 138496610, 158281840, 221594576, 276993220, 553986440, 1107972880]

約数ペア:

[(1, 1107972880), (2, 553986440), (4, 276993220), (5, 221594576), (7, 158281840), (8, 138496610), (10, 110797288), (14, 79140920), (16, 69248305), (20, 55398644), (28, 39570460), (35, 31656368), (40, 27699322), (56, 19785230), (70, 15828184), (80, 13849661), (112, 9892615), (140, 7914092), (280, 3957046), (560, 1978523)]