804514720

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{264643}}^1$

素因数の和:264677

約数の個数: 48

約数和(自身を含む): 2000708640

約数和(自身を除く): 1196193920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 264643, 529286, 1058572, 1323215, 2117144, 2646430, 4234288, 5028217, 5292860, 8468576, 10056434, 10585720, 20112868, 21171440, 25141085, 40225736, 42342880, 50282170, 80451472, 100564340, 160902944, 201128680, 402257360, 804514720]

約数ペア:

[(1, 804514720), (2, 402257360), (4, 201128680), (5, 160902944), (8, 100564340), (10, 80451472), (16, 50282170), (19, 42342880), (20, 40225736), (32, 25141085), (38, 21171440), (40, 20112868), (76, 10585720), (80, 10056434), (95, 8468576), (152, 5292860), (160, 5028217), (190, 4234288), (304, 2646430), (380, 2117144), (608, 1323215), (760, 1058572), (1520, 529286), (3040, 264643)]