196156720

素因数分解:

$2^4\times 5^1\times {\mathrm{431}}^1\times {\mathrm{5689}}^1$

素因数の和:6133

約数の個数: 40

約数和(自身を含む): 457202880

約数和(自身を除く): 261046160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 431, 862, 1724, 2155, 3448, 4310, 5689, 6896, 8620, 11378, 17240, 22756, 28445, 34480, 45512, 56890, 91024, 113780, 227560, 455120, 2451959, 4903918, 9807836, 12259795, 19615672, 24519590, 39231344, 49039180, 98078360, 196156720]

約数ペア:

[(1, 196156720), (2, 98078360), (4, 49039180), (5, 39231344), (8, 24519590), (10, 19615672), (16, 12259795), (20, 9807836), (40, 4903918), (80, 2451959), (431, 455120), (862, 227560), (1724, 113780), (2155, 91024), (3448, 56890), (4310, 45512), (5689, 34480), (6896, 28445), (8620, 22756), (11378, 17240)]