16398770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 33094656

約数和(自身を除く): 16695886

約数列:

[1, 2, 5, 10, 23, 37, 41, 46, 47, 74, 82, 94, 115, 185, 205, 230, 235, 370, 410, 470, 851, 943, 1081, 1517, 1702, 1739, 1886, 1927, 2162, 3034, 3478, 3854, 4255, 4715, 5405, 7585, 8510, 8695, 9430, 9635, 10810, 15170, 17390, 19270, 34891, 39997, 44321, 69782, 71299, 79994, 88642, 142598, 174455, 199985, 221605, 348910, 356495, 399970, 443210, 712990, 1639877, 3279754, 8199385, 16398770]

約数ペア:

[(1, 16398770), (2, 8199385), (5, 3279754), (10, 1639877), (23, 712990), (37, 443210), (41, 399970), (46, 356495), (47, 348910), (74, 221605), (82, 199985), (94, 174455), (115, 142598), (185, 88642), (205, 79994), (230, 71299), (235, 69782), (370, 44321), (410, 39997), (470, 34891), (851, 19270), (943, 17390), (1081, 15170), (1517, 10810), (1702, 9635), (1739, 9430), (1886, 8695), (1927, 8510), (2162, 7585), (3034, 5405), (3478, 4715), (3854, 4255)]