442825520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{325607}}^1$

素因数の和:325637

約数の個数: 40

約数和(自身を含む): 1090135584

約数和(自身を除く): 647310064

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 325607, 651214, 1302428, 1628035, 2604856, 3256070, 5209712, 5535319, 6512140, 11070638, 13024280, 22141276, 26048560, 27676595, 44282552, 55353190, 88565104, 110706380, 221412760, 442825520]

約数ペア:

[(1, 442825520), (2, 221412760), (4, 110706380), (5, 88565104), (8, 55353190), (10, 44282552), (16, 27676595), (17, 26048560), (20, 22141276), (34, 13024280), (40, 11070638), (68, 6512140), (80, 5535319), (85, 5209712), (136, 3256070), (170, 2604856), (272, 1628035), (340, 1302428), (680, 651214), (1360, 325607)]