440109160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{6977}}^1$

素因数の和:7090

約数の個数: 64

約数和(自身を含む): 1055073600

約数和(自身を除く): 614964440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 332, 380, 415, 664, 760, 830, 1577, 1660, 3154, 3320, 6308, 6977, 7885, 12616, 13954, 15770, 27908, 31540, 34885, 55816, 63080, 69770, 132563, 139540, 265126, 279080, 530252, 579091, 662815, 1060504, 1158182, 1325630, 2316364, 2651260, 2895455, 4632728, 5302520, 5790910, 11002729, 11581820, 22005458, 23163640, 44010916, 55013645, 88021832, 110027290, 220054580, 440109160]

約数ペア:

[(1, 440109160), (2, 220054580), (4, 110027290), (5, 88021832), (8, 55013645), (10, 44010916), (19, 23163640), (20, 22005458), (38, 11581820), (40, 11002729), (76, 5790910), (83, 5302520), (95, 4632728), (152, 2895455), (166, 2651260), (190, 2316364), (332, 1325630), (380, 1158182), (415, 1060504), (664, 662815), (760, 579091), (830, 530252), (1577, 279080), (1660, 265126), (3154, 139540), (3320, 132563), (6308, 69770), (6977, 63080), (7885, 55816), (12616, 34885), (13954, 31540), (15770, 27908)]