2653804520

素因数分解:

$2^3\times 5^1\times {\mathrm{1583}}^1\times {\mathrm{41911}}^1$

素因数の和:43505

約数の個数: 32

約数和(自身を含む): 5974974720

約数和(自身を除く): 3321170200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1583, 3166, 6332, 7915, 12664, 15830, 31660, 41911, 63320, 83822, 167644, 209555, 335288, 419110, 838220, 1676440, 66345113, 132690226, 265380452, 331725565, 530760904, 663451130, 1326902260, 2653804520]

約数ペア:

[(1, 2653804520), (2, 1326902260), (4, 663451130), (5, 530760904), (8, 331725565), (10, 265380452), (20, 132690226), (40, 66345113), (1583, 1676440), (3166, 838220), (6332, 419110), (7915, 335288), (12664, 209555), (15830, 167644), (31660, 83822), (41911, 63320)]