13044680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1289}}^1$

素因数の和:1334

約数の個数: 64

約数和(自身を含む): 33436800

約数和(自身を除く): 20392120

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, 920, 1012, 1265, 1289, 2024, 2530, 2578, 5060, 5156, 6445, 10120, 10312, 12890, 14179, 25780, 28358, 29647, 51560, 56716, 59294, 70895, 113432, 118588, 141790, 148235, 237176, 283580, 296470, 326117, 567160, 592940, 652234, 1185880, 1304468, 1630585, 2608936, 3261170, 6522340, 13044680]

約数ペア:

[(1, 13044680), (2, 6522340), (4, 3261170), (5, 2608936), (8, 1630585), (10, 1304468), (11, 1185880), (20, 652234), (22, 592940), (23, 567160), (40, 326117), (44, 296470), (46, 283580), (55, 237176), (88, 148235), (92, 141790), (110, 118588), (115, 113432), (184, 70895), (220, 59294), (230, 56716), (253, 51560), (440, 29647), (460, 28358), (506, 25780), (920, 14179), (1012, 12890), (1265, 10312), (1289, 10120), (2024, 6445), (2530, 5156), (2578, 5060)]