200820160

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7561}}^1$

素因数の和:7661

約数の個数: 56

約数和(自身を含む): 484028496

約数和(自身を除く): 283208336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 5312, 6640, 7561, 13280, 15122, 26560, 30244, 37805, 60488, 75610, 120976, 151220, 241952, 302440, 483904, 604880, 627563, 1209760, 1255126, 2419520, 2510252, 3137815, 5020504, 6275630, 10041008, 12551260, 20082016, 25102520, 40164032, 50205040, 100410080, 200820160]

約数ペア:

[(1, 200820160), (2, 100410080), (4, 50205040), (5, 40164032), (8, 25102520), (10, 20082016), (16, 12551260), (20, 10041008), (32, 6275630), (40, 5020504), (64, 3137815), (80, 2510252), (83, 2419520), (160, 1255126), (166, 1209760), (320, 627563), (332, 604880), (415, 483904), (664, 302440), (830, 241952), (1328, 151220), (1660, 120976), (2656, 75610), (3320, 60488), (5312, 37805), (6640, 30244), (7561, 26560), (13280, 15122)]