42208040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{150743}}^1$

素因数の和:150761

約数の個数: 32

約数和(自身を含む): 108535680

約数和(自身を除く): 66327640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 150743, 301486, 602972, 753715, 1055201, 1205944, 1507430, 2110402, 3014860, 4220804, 5276005, 6029720, 8441608, 10552010, 21104020, 42208040]

約数ペア:

[(1, 42208040), (2, 21104020), (4, 10552010), (5, 8441608), (7, 6029720), (8, 5276005), (10, 4220804), (14, 3014860), (20, 2110402), (28, 1507430), (35, 1205944), (40, 1055201), (56, 753715), (70, 602972), (140, 301486), (280, 150743)]