2810362720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{26177}}^1$

素因数の和:26264

約数の個数: 96

約数和(自身を含む): 7362091296

約数和(自身を除く): 4551728576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 80, 88, 110, 122, 160, 176, 220, 244, 305, 352, 440, 488, 610, 671, 880, 976, 1220, 1342, 1760, 1952, 2440, 2684, 3355, 4880, 5368, 6710, 9760, 10736, 13420, 21472, 26177, 26840, 52354, 53680, 104708, 107360, 130885, 209416, 261770, 287947, 418832, 523540, 575894, 837664, 1047080, 1151788, 1439735, 1596797, 2094160, 2303576, 2879470, 3193594, 4188320, 4607152, 5758940, 6387188, 7983985, 9214304, 11517880, 12774376, 15967970, 17564767, 23035760, 25548752, 31935940, 35129534, 46071520, 51097504, 63871880, 70259068, 87823835, 127743760, 140518136, 175647670, 255487520, 281036272, 351295340, 562072544, 702590680, 1405181360, 2810362720]

約数ペア:

[(1, 2810362720), (2, 1405181360), (4, 702590680), (5, 562072544), (8, 351295340), (10, 281036272), (11, 255487520), (16, 175647670), (20, 140518136), (22, 127743760), (32, 87823835), (40, 70259068), (44, 63871880), (55, 51097504), (61, 46071520), (80, 35129534), (88, 31935940), (110, 25548752), (122, 23035760), (160, 17564767), (176, 15967970), (220, 12774376), (244, 11517880), (305, 9214304), (352, 7983985), (440, 6387188), (488, 5758940), (610, 4607152), (671, 4188320), (880, 3193594), (976, 2879470), (1220, 2303576), (1342, 2094160), (1760, 1596797), (1952, 1439735), (2440, 1151788), (2684, 1047080), (3355, 837664), (4880, 575894), (5368, 523540), (6710, 418832), (9760, 287947), (10736, 261770), (13420, 209416), (21472, 130885), (26177, 107360), (26840, 104708), (52354, 53680)]