1968454261360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{5793661}}^1$

素因数の和:5793842

約数の個数: 80

約数和(自身を含む): 4758774918912

約数和(自身を除く): 2790320657552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 137, 155, 248, 274, 310, 496, 548, 620, 685, 1096, 1240, 1370, 2192, 2480, 2740, 4247, 5480, 8494, 10960, 16988, 21235, 33976, 42470, 67952, 84940, 169880, 339760, 5793661, 11587322, 23174644, 28968305, 46349288, 57936610, 92698576, 115873220, 179603491, 231746440, 359206982, 463492880, 718413964, 793731557, 898017455, 1436827928, 1587463114, 1796034910, 2873655856, 3174926228, 3592069820, 3968657785, 6349852456, 7184139640, 7937315570, 12699704912, 14368279280, 15874631140, 24605678267, 31749262280, 49211356534, 63498524560, 98422713068, 123028391335, 196845426136, 246056782670, 393690852272, 492113565340, 984227130680, 1968454261360]

約数ペア:

[(1, 1968454261360), (2, 984227130680), (4, 492113565340), (5, 393690852272), (8, 246056782670), (10, 196845426136), (16, 123028391335), (20, 98422713068), (31, 63498524560), (40, 49211356534), (62, 31749262280), (80, 24605678267), (124, 15874631140), (137, 14368279280), (155, 12699704912), (248, 7937315570), (274, 7184139640), (310, 6349852456), (496, 3968657785), (548, 3592069820), (620, 3174926228), (685, 2873655856), (1096, 1796034910), (1240, 1587463114), (1370, 1436827928), (2192, 898017455), (2480, 793731557), (2740, 718413964), (4247, 463492880), (5480, 359206982), (8494, 231746440), (10960, 179603491), (16988, 115873220), (21235, 92698576), (33976, 57936610), (42470, 46349288), (67952, 28968305), (84940, 23174644), (169880, 11587322), (339760, 5793661)]