13095280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:694

約数の個数: 80

約数和(自身を含む): 34712064

約数和(自身を除く): 21616784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 647, 880, 920, 1012, 1265, 1294, 1840, 2024, 2530, 2588, 3235, 4048, 5060, 5176, 6470, 7117, 10120, 10352, 12940, 14234, 14881, 20240, 25880, 28468, 29762, 35585, 51760, 56936, 59524, 71170, 74405, 113872, 119048, 142340, 148810, 163691, 238096, 284680, 297620, 327382, 569360, 595240, 654764, 818455, 1190480, 1309528, 1636910, 2619056, 3273820, 6547640, 13095280]

約数ペア:

[(1, 13095280), (2, 6547640), (4, 3273820), (5, 2619056), (8, 1636910), (10, 1309528), (11, 1190480), (16, 818455), (20, 654764), (22, 595240), (23, 569360), (40, 327382), (44, 297620), (46, 284680), (55, 238096), (80, 163691), (88, 148810), (92, 142340), (110, 119048), (115, 113872), (176, 74405), (184, 71170), (220, 59524), (230, 56936), (253, 51760), (368, 35585), (440, 29762), (460, 28468), (506, 25880), (647, 20240), (880, 14881), (920, 14234), (1012, 12940), (1265, 10352), (1294, 10120), (1840, 7117), (2024, 6470), (2530, 5176), (2588, 5060), (3235, 4048)]