1931440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3449}}^1$

素因数の和:3469

約数の個数: 40

約数和(自身を含む): 5133600

約数和(自身を除く): 3202160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3449, 6898, 13796, 17245, 24143, 27592, 34490, 48286, 55184, 68980, 96572, 120715, 137960, 193144, 241430, 275920, 386288, 482860, 965720, 1931440]

約数ペア:

[(1, 1931440), (2, 965720), (4, 482860), (5, 386288), (7, 275920), (8, 241430), (10, 193144), (14, 137960), (16, 120715), (20, 96572), (28, 68980), (35, 55184), (40, 48286), (56, 34490), (70, 27592), (80, 24143), (112, 17245), (140, 13796), (280, 6898), (560, 3449)]