135960520

素因数分解:

$2^3\times 5^1\times {\mathrm{1667}}^1\times {\mathrm{2039}}^1$

素因数の和:3717

約数の個数: 32

約数和(自身を含む): 306244800

約数和(自身を除く): 170284280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1667, 2039, 3334, 4078, 6668, 8156, 8335, 10195, 13336, 16312, 16670, 20390, 33340, 40780, 66680, 81560, 3399013, 6798026, 13596052, 16995065, 27192104, 33990130, 67980260, 135960520]

約数ペア:

[(1, 135960520), (2, 67980260), (4, 33990130), (5, 27192104), (8, 16995065), (10, 13596052), (20, 6798026), (40, 3399013), (1667, 81560), (2039, 66680), (3334, 40780), (4078, 33340), (6668, 20390), (8156, 16670), (8335, 16312), (10195, 13336)]