16565140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 37340352

約数和(自身を除く): 20775212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 587, 830, 1174, 1411, 1660, 2348, 2822, 2935, 5644, 5870, 7055, 9979, 11740, 14110, 19958, 28220, 39916, 48721, 49895, 97442, 99790, 194884, 199580, 243605, 487210, 828257, 974420, 1656514, 3313028, 4141285, 8282570, 16565140]

約数ペア:

[(1, 16565140), (2, 8282570), (4, 4141285), (5, 3313028), (10, 1656514), (17, 974420), (20, 828257), (34, 487210), (68, 243605), (83, 199580), (85, 194884), (166, 99790), (170, 97442), (332, 49895), (340, 48721), (415, 39916), (587, 28220), (830, 19958), (1174, 14110), (1411, 11740), (1660, 9979), (2348, 7055), (2822, 5870), (2935, 5644)]