48755560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 133539840

約数和(自身を除く): 84784280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 41, 56, 62, 70, 82, 124, 137, 140, 155, 164, 205, 217, 248, 274, 280, 287, 310, 328, 410, 434, 548, 574, 620, 685, 820, 868, 959, 1085, 1096, 1148, 1240, 1271, 1370, 1435, 1640, 1736, 1918, 2170, 2296, 2542, 2740, 2870, 3836, 4247, 4340, 4795, 5084, 5480, 5617, 5740, 6355, 7672, 8494, 8680, 8897, 9590, 10168, 11234, 11480, 12710, 16988, 17794, 19180, 21235, 22468, 25420, 28085, 29729, 33976, 35588, 38360, 39319, 42470, 44485, 44936, 50840, 56170, 59458, 71176, 78638, 84940, 88970, 112340, 118916, 148645, 157276, 169880, 174127, 177940, 196595, 224680, 237832, 297290, 314552, 348254, 355880, 393190, 594580, 696508, 786380, 870635, 1189160, 1218889, 1393016, 1572760, 1741270, 2437778, 3482540, 4875556, 6094445, 6965080, 9751112, 12188890, 24377780, 48755560]

約数ペア:

[(1, 48755560), (2, 24377780), (4, 12188890), (5, 9751112), (7, 6965080), (8, 6094445), (10, 4875556), (14, 3482540), (20, 2437778), (28, 1741270), (31, 1572760), (35, 1393016), (40, 1218889), (41, 1189160), (56, 870635), (62, 786380), (70, 696508), (82, 594580), (124, 393190), (137, 355880), (140, 348254), (155, 314552), (164, 297290), (205, 237832), (217, 224680), (248, 196595), (274, 177940), (280, 174127), (287, 169880), (310, 157276), (328, 148645), (410, 118916), (434, 112340), (548, 88970), (574, 84940), (620, 78638), (685, 71176), (820, 59458), (868, 56170), (959, 50840), (1085, 44936), (1096, 44485), (1148, 42470), (1240, 39319), (1271, 38360), (1370, 35588), (1435, 33976), (1640, 29729), (1736, 28085), (1918, 25420), (2170, 22468), (2296, 21235), (2542, 19180), (2740, 17794), (2870, 16988), (3836, 12710), (4247, 11480), (4340, 11234), (4795, 10168), (5084, 9590), (5480, 8897), (5617, 8680), (5740, 8494), (6355, 7672)]