140670080

素因数分解:

$2^7\times 5^1\times {\mathrm{219797}}^1$

素因数の和:219816

約数の個数: 32

約数和(自身を含む): 336290940

約数和(自身を除く): 195620860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 219797, 439594, 879188, 1098985, 1758376, 2197970, 3516752, 4395940, 7033504, 8791880, 14067008, 17583760, 28134016, 35167520, 70335040, 140670080]

約数ペア:

[(1, 140670080), (2, 70335040), (4, 35167520), (5, 28134016), (8, 17583760), (10, 14067008), (16, 8791880), (20, 7033504), (32, 4395940), (40, 3516752), (64, 2197970), (80, 1758376), (128, 1098985), (160, 879188), (320, 439594), (640, 219797)]