201826880

素因数分解:

$2^6\times 5^1\times {\mathrm{630709}}^1$

素因数の和:630726

約数の個数: 28

約数和(自身を含む): 480601020

約数和(自身を除く): 278774140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 630709, 1261418, 2522836, 3153545, 5045672, 6307090, 10091344, 12614180, 20182688, 25228360, 40365376, 50456720, 100913440, 201826880]

約数ペア:

[(1, 201826880), (2, 100913440), (4, 50456720), (5, 40365376), (8, 25228360), (10, 20182688), (16, 12614180), (20, 10091344), (32, 6307090), (40, 5045672), (64, 3153545), (80, 2522836), (160, 1261418), (320, 630709)]