40697030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4157}}^1$

素因数の和:4264

約数の個数: 32

約数和(自身を含む): 80831520

約数和(自身を除く): 40134490

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4157, 4895, 8314, 9790, 20785, 41570, 45727, 91454, 228635, 369973, 457270, 739946, 1849865, 3699730, 4069703, 8139406, 20348515, 40697030]

約数ペア:

[(1, 40697030), (2, 20348515), (5, 8139406), (10, 4069703), (11, 3699730), (22, 1849865), (55, 739946), (89, 457270), (110, 369973), (178, 228635), (445, 91454), (890, 45727), (979, 41570), (1958, 20785), (4157, 9790), (4895, 8314)]