628670560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{561313}}^1$

素因数の和:561335

約数の個数: 48

約数和(自身を含む): 1697413536

約数和(自身を除く): 1068742976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 561313, 1122626, 2245252, 2806565, 3929191, 4490504, 5613130, 7858382, 8981008, 11226260, 15716764, 17962016, 19645955, 22452520, 31433528, 39291910, 44905040, 62867056, 78583820, 89810080, 125734112, 157167640, 314335280, 628670560]

約数ペア:

[(1, 628670560), (2, 314335280), (4, 157167640), (5, 125734112), (7, 89810080), (8, 78583820), (10, 62867056), (14, 44905040), (16, 39291910), (20, 31433528), (28, 22452520), (32, 19645955), (35, 17962016), (40, 15716764), (56, 11226260), (70, 8981008), (80, 7858382), (112, 5613130), (140, 4490504), (160, 3929191), (224, 2806565), (280, 2245252), (560, 1122626), (1120, 561313)]