2163668560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{2339}}^1$

素因数の和:2756

約数の個数: 80

約数和(自身を含む): 5208952320

約数和(自身を除く): 3045283760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 373, 496, 620, 746, 1240, 1492, 1865, 2339, 2480, 2984, 3730, 4678, 5968, 7460, 9356, 11563, 11695, 14920, 18712, 23126, 23390, 29840, 37424, 46252, 46780, 57815, 72509, 92504, 93560, 115630, 145018, 185008, 187120, 231260, 290036, 362545, 462520, 580072, 725090, 872447, 925040, 1160144, 1450180, 1744894, 2900360, 3489788, 4362235, 5800720, 6979576, 8724470, 13959152, 17448940, 27045857, 34897880, 54091714, 69795760, 108183428, 135229285, 216366856, 270458570, 432733712, 540917140, 1081834280, 2163668560]

約数ペア:

[(1, 2163668560), (2, 1081834280), (4, 540917140), (5, 432733712), (8, 270458570), (10, 216366856), (16, 135229285), (20, 108183428), (31, 69795760), (40, 54091714), (62, 34897880), (80, 27045857), (124, 17448940), (155, 13959152), (248, 8724470), (310, 6979576), (373, 5800720), (496, 4362235), (620, 3489788), (746, 2900360), (1240, 1744894), (1492, 1450180), (1865, 1160144), (2339, 925040), (2480, 872447), (2984, 725090), (3730, 580072), (4678, 462520), (5968, 362545), (7460, 290036), (9356, 231260), (11563, 187120), (11695, 185008), (14920, 145018), (18712, 115630), (23126, 93560), (23390, 92504), (29840, 72509), (37424, 57815), (46252, 46780)]