51944720

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7823}}^1$

素因数の和:7919

約数の個数: 40

約数和(自身を含む): 122242176

約数和(自身を除く): 70297456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 7823, 15646, 31292, 39115, 62584, 78230, 125168, 156460, 312920, 625840, 649309, 1298618, 2597236, 3246545, 5194472, 6493090, 10388944, 12986180, 25972360, 51944720]

約数ペア:

[(1, 51944720), (2, 25972360), (4, 12986180), (5, 10388944), (8, 6493090), (10, 5194472), (16, 3246545), (20, 2597236), (40, 1298618), (80, 649309), (83, 625840), (166, 312920), (332, 156460), (415, 125168), (664, 78230), (830, 62584), (1328, 39115), (1660, 31292), (3320, 15646), (6640, 7823)]