27621880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 73735200

約数和(自身を除く): 46113320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 121, 130, 143, 220, 242, 260, 286, 439, 440, 484, 520, 572, 605, 715, 878, 968, 1144, 1210, 1430, 1573, 1756, 2195, 2420, 2860, 3146, 3512, 4390, 4829, 4840, 5707, 5720, 6292, 7865, 8780, 9658, 11414, 12584, 15730, 17560, 19316, 22828, 24145, 28535, 31460, 38632, 45656, 48290, 53119, 57070, 62777, 62920, 96580, 106238, 114140, 125554, 193160, 212476, 228280, 251108, 265595, 313885, 424952, 502216, 531190, 627770, 690547, 1062380, 1255540, 1381094, 2124760, 2511080, 2762188, 3452735, 5524376, 6905470, 13810940, 27621880]

約数ペア:

[(1, 27621880), (2, 13810940), (4, 6905470), (5, 5524376), (8, 3452735), (10, 2762188), (11, 2511080), (13, 2124760), (20, 1381094), (22, 1255540), (26, 1062380), (40, 690547), (44, 627770), (52, 531190), (55, 502216), (65, 424952), (88, 313885), (104, 265595), (110, 251108), (121, 228280), (130, 212476), (143, 193160), (220, 125554), (242, 114140), (260, 106238), (286, 96580), (439, 62920), (440, 62777), (484, 57070), (520, 53119), (572, 48290), (605, 45656), (715, 38632), (878, 31460), (968, 28535), (1144, 24145), (1210, 22828), (1430, 19316), (1573, 17560), (1756, 15730), (2195, 12584), (2420, 11414), (2860, 9658), (3146, 8780), (3512, 7865), (4390, 6292), (4829, 5720), (4840, 5707)]