1626135040

素因数分解:

$2^9\times 5^1\times {\mathrm{797}}^2$

素因数の和:1617

約数の個数: 60

約数和(自身を含む): 3903810966

約数和(自身を除く): 2277675926

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 797, 1280, 1594, 2560, 3188, 3985, 6376, 7970, 12752, 15940, 25504, 31880, 51008, 63760, 102016, 127520, 204032, 255040, 408064, 510080, 635209, 1020160, 1270418, 2040320, 2540836, 3176045, 5081672, 6352090, 10163344, 12704180, 20326688, 25408360, 40653376, 50816720, 81306752, 101633440, 162613504, 203266880, 325227008, 406533760, 813067520, 1626135040]

約数ペア:

[(1, 1626135040), (2, 813067520), (4, 406533760), (5, 325227008), (8, 203266880), (10, 162613504), (16, 101633440), (20, 81306752), (32, 50816720), (40, 40653376), (64, 25408360), (80, 20326688), (128, 12704180), (160, 10163344), (256, 6352090), (320, 5081672), (512, 3176045), (640, 2540836), (797, 2040320), (1280, 1270418), (1594, 1020160), (2560, 635209), (3188, 510080), (3985, 408064), (6376, 255040), (7970, 204032), (12752, 127520), (15940, 102016), (25504, 63760), (31880, 51008)]