7128040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 17236800

約数和(自身を除く): 10108760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 113, 152, 166, 190, 226, 332, 380, 415, 452, 565, 664, 760, 830, 904, 1130, 1577, 1660, 2147, 2260, 3154, 3320, 4294, 4520, 6308, 7885, 8588, 9379, 10735, 12616, 15770, 17176, 18758, 21470, 31540, 37516, 42940, 46895, 63080, 75032, 85880, 93790, 178201, 187580, 356402, 375160, 712804, 891005, 1425608, 1782010, 3564020, 7128040]

約数ペア:

[(1, 7128040), (2, 3564020), (4, 1782010), (5, 1425608), (8, 891005), (10, 712804), (19, 375160), (20, 356402), (38, 187580), (40, 178201), (76, 93790), (83, 85880), (95, 75032), (113, 63080), (152, 46895), (166, 42940), (190, 37516), (226, 31540), (332, 21470), (380, 18758), (415, 17176), (452, 15770), (565, 12616), (664, 10735), (760, 9379), (830, 8588), (904, 7885), (1130, 6308), (1577, 4520), (1660, 4294), (2147, 3320), (2260, 3154)]