38462440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 91445760

約数和(自身を除く): 52983320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 97, 115, 184, 194, 230, 388, 431, 460, 485, 776, 862, 920, 970, 1724, 1940, 2155, 2231, 3448, 3880, 4310, 4462, 8620, 8924, 9913, 11155, 17240, 17848, 19826, 22310, 39652, 41807, 44620, 49565, 79304, 83614, 89240, 99130, 167228, 198260, 209035, 334456, 396520, 418070, 836140, 961561, 1672280, 1923122, 3846244, 4807805, 7692488, 9615610, 19231220, 38462440]

約数ペア:

[(1, 38462440), (2, 19231220), (4, 9615610), (5, 7692488), (8, 4807805), (10, 3846244), (20, 1923122), (23, 1672280), (40, 961561), (46, 836140), (92, 418070), (97, 396520), (115, 334456), (184, 209035), (194, 198260), (230, 167228), (388, 99130), (431, 89240), (460, 83614), (485, 79304), (776, 49565), (862, 44620), (920, 41807), (970, 39652), (1724, 22310), (1940, 19826), (2155, 17848), (2231, 17240), (3448, 11155), (3880, 9913), (4310, 8924), (4462, 8620)]