213872210080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78629489}}^1$

素因数の和:78629521

約数の個数: 48

約数和(自身を含む): 534995049960

約数和(自身を除く): 321122839880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 78629489, 157258978, 314517956, 393147445, 629035912, 786294890, 1258071824, 1336701313, 1572589780, 2516143648, 2673402626, 3145179560, 5346805252, 6290359120, 6683506565, 10693610504, 12580718240, 13367013130, 21387221008, 26734026260, 42774442016, 53468052520, 106936105040, 213872210080]

約数ペア:

[(1, 213872210080), (2, 106936105040), (4, 53468052520), (5, 42774442016), (8, 26734026260), (10, 21387221008), (16, 13367013130), (17, 12580718240), (20, 10693610504), (32, 6683506565), (34, 6290359120), (40, 5346805252), (68, 3145179560), (80, 2673402626), (85, 2516143648), (136, 1572589780), (160, 1336701313), (170, 1258071824), (272, 786294890), (340, 629035912), (544, 393147445), (680, 314517956), (1360, 157258978), (2720, 78629489)]