16493840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18743}}^1$

素因数の和:18767

約数の個数: 40

約数和(自身を含む): 41836608

約数和(自身を除く): 25342768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 18743, 37486, 74972, 93715, 149944, 187430, 206173, 299888, 374860, 412346, 749720, 824692, 1030865, 1499440, 1649384, 2061730, 3298768, 4123460, 8246920, 16493840]

約数ペア:

[(1, 16493840), (2, 8246920), (4, 4123460), (5, 3298768), (8, 2061730), (10, 1649384), (11, 1499440), (16, 1030865), (20, 824692), (22, 749720), (40, 412346), (44, 374860), (55, 299888), (80, 206173), (88, 187430), (110, 149944), (176, 93715), (220, 74972), (440, 37486), (880, 18743)]