40584520

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{16633}}^1$

素因数の和:16705

約数の個数: 32

約数和(自身を含む): 92817720

約数和(自身を除く): 52233200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 16633, 33266, 66532, 83165, 133064, 166330, 332660, 665320, 1014613, 2029226, 4058452, 5073065, 8116904, 10146130, 20292260, 40584520]

約数ペア:

[(1, 40584520), (2, 20292260), (4, 10146130), (5, 8116904), (8, 5073065), (10, 4058452), (20, 2029226), (40, 1014613), (61, 665320), (122, 332660), (244, 166330), (305, 133064), (488, 83165), (610, 66532), (1220, 33266), (2440, 16633)]