921569680

素因数分解:

$2^4\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{10313}}^1$

素因数の和:11443

約数の個数: 40

約数和(自身を含む): 2144775672

約数和(自身を除く): 1223205992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1117, 2234, 4468, 5585, 8936, 10313, 11170, 17872, 20626, 22340, 41252, 44680, 51565, 82504, 89360, 103130, 165008, 206260, 412520, 825040, 11519621, 23039242, 46078484, 57598105, 92156968, 115196210, 184313936, 230392420, 460784840, 921569680]

約数ペア:

[(1, 921569680), (2, 460784840), (4, 230392420), (5, 184313936), (8, 115196210), (10, 92156968), (16, 57598105), (20, 46078484), (40, 23039242), (80, 11519621), (1117, 825040), (2234, 412520), (4468, 206260), (5585, 165008), (8936, 103130), (10313, 89360), (11170, 82504), (17872, 51565), (20626, 44680), (22340, 41252)]