16387520

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{617}}^1$

素因数の和:717

約数の個数: 56

約数和(自身を含む): 39556944

約数和(自身を除く): 23169424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 617, 664, 830, 1234, 1328, 1660, 2468, 2656, 3085, 3320, 4936, 5312, 6170, 6640, 9872, 12340, 13280, 19744, 24680, 26560, 39488, 49360, 51211, 98720, 102422, 197440, 204844, 256055, 409688, 512110, 819376, 1024220, 1638752, 2048440, 3277504, 4096880, 8193760, 16387520]

約数ペア:

[(1, 16387520), (2, 8193760), (4, 4096880), (5, 3277504), (8, 2048440), (10, 1638752), (16, 1024220), (20, 819376), (32, 512110), (40, 409688), (64, 256055), (80, 204844), (83, 197440), (160, 102422), (166, 98720), (320, 51211), (332, 49360), (415, 39488), (617, 26560), (664, 24680), (830, 19744), (1234, 13280), (1328, 12340), (1660, 9872), (2468, 6640), (2656, 6170), (3085, 5312), (3320, 4936)]