99779240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5531}}^1$

素因数の和:5594

約数の個数: 64

約数和(自身を含む): 250931520

約数和(自身を除く): 151152280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4510, 5531, 9020, 11062, 18040, 22124, 27655, 44248, 55310, 60841, 110620, 121682, 221240, 226771, 243364, 304205, 453542, 486728, 608410, 907084, 1133855, 1216820, 1814168, 2267710, 2433640, 2494481, 4535420, 4988962, 9070840, 9977924, 12472405, 19955848, 24944810, 49889620, 99779240]

約数ペア:

[(1, 99779240), (2, 49889620), (4, 24944810), (5, 19955848), (8, 12472405), (10, 9977924), (11, 9070840), (20, 4988962), (22, 4535420), (40, 2494481), (41, 2433640), (44, 2267710), (55, 1814168), (82, 1216820), (88, 1133855), (110, 907084), (164, 608410), (205, 486728), (220, 453542), (328, 304205), (410, 243364), (440, 226771), (451, 221240), (820, 121682), (902, 110620), (1640, 60841), (1804, 55310), (2255, 44248), (3608, 27655), (4510, 22124), (5531, 18040), (9020, 11062)]