6547640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:692

約数の個数: 64

約数和(自身を含む): 16796160

約数和(自身を除く): 10248520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 647, 920, 1012, 1265, 1294, 2024, 2530, 2588, 3235, 5060, 5176, 6470, 7117, 10120, 12940, 14234, 14881, 25880, 28468, 29762, 35585, 56936, 59524, 71170, 74405, 119048, 142340, 148810, 163691, 284680, 297620, 327382, 595240, 654764, 818455, 1309528, 1636910, 3273820, 6547640]

約数ペア:

[(1, 6547640), (2, 3273820), (4, 1636910), (5, 1309528), (8, 818455), (10, 654764), (11, 595240), (20, 327382), (22, 297620), (23, 284680), (40, 163691), (44, 148810), (46, 142340), (55, 119048), (88, 74405), (92, 71170), (110, 59524), (115, 56936), (184, 35585), (220, 29762), (230, 28468), (253, 25880), (440, 14881), (460, 14234), (506, 12940), (647, 10120), (920, 7117), (1012, 6470), (1265, 5176), (1294, 5060), (2024, 3235), (2530, 2588)]