26787640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2647}}^1$

素因数の和:2692

約数の個数: 64

約数和(自身を含む): 68636160

約数和(自身を除く): 41848520

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, 2024, 2530, 2647, 5060, 5294, 10120, 10588, 13235, 21176, 26470, 29117, 52940, 58234, 60881, 105880, 116468, 121762, 145585, 232936, 243524, 291170, 304405, 487048, 582340, 608810, 669691, 1164680, 1217620, 1339382, 2435240, 2678764, 3348455, 5357528, 6696910, 13393820, 26787640]

約数ペア:

[(1, 26787640), (2, 13393820), (4, 6696910), (5, 5357528), (8, 3348455), (10, 2678764), (11, 2435240), (20, 1339382), (22, 1217620), (23, 1164680), (40, 669691), (44, 608810), (46, 582340), (55, 487048), (88, 304405), (92, 291170), (110, 243524), (115, 232936), (184, 145585), (220, 121762), (230, 116468), (253, 105880), (440, 60881), (460, 58234), (506, 52940), (920, 29117), (1012, 26470), (1265, 21176), (2024, 13235), (2530, 10588), (2647, 10120), (5060, 5294)]