284861054080

素因数分解:

$2^7\times 5^1\times {\mathrm{445095397}}^1$

素因数の和:445095416

約数の個数: 32

約数和(自身を含む): 680995958940

約数和(自身を除く): 396134904860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 445095397, 890190794, 1780381588, 2225476985, 3560763176, 4450953970, 7121526352, 8901907940, 14243052704, 17803815880, 28486105408, 35607631760, 56972210816, 71215263520, 142430527040, 284861054080]

約数ペア:

[(1, 284861054080), (2, 142430527040), (4, 71215263520), (5, 56972210816), (8, 35607631760), (10, 28486105408), (16, 17803815880), (20, 14243052704), (32, 8901907940), (40, 7121526352), (64, 4450953970), (80, 3560763176), (128, 2225476985), (160, 1780381588), (320, 890190794), (640, 445095397)]