63406520

素因数分解:

$2^3\times 5^1\times {\mathrm{761}}^1\times {\mathrm{2083}}^1$

素因数の和:2855

約数の個数: 32

約数和(自身を含む): 142920720

約数和(自身を除く): 79514200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 761, 1522, 2083, 3044, 3805, 4166, 6088, 7610, 8332, 10415, 15220, 16664, 20830, 30440, 41660, 83320, 1585163, 3170326, 6340652, 7925815, 12681304, 15851630, 31703260, 63406520]

約数ペア:

[(1, 63406520), (2, 31703260), (4, 15851630), (5, 12681304), (8, 7925815), (10, 6340652), (20, 3170326), (40, 1585163), (761, 83320), (1522, 41660), (2083, 30440), (3044, 20830), (3805, 16664), (4166, 15220), (6088, 10415), (7610, 8332)]