38804545720

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{18304031}}^1$

素因数の和:18304095

約数の個数: 32

約数和(自身を含む): 88957595520

約数和(自身を除く): 50153049800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 18304031, 36608062, 73216124, 91520155, 146432248, 183040310, 366080620, 732161240, 970113643, 1940227286, 3880454572, 4850568215, 7760909144, 9701136430, 19402272860, 38804545720]

約数ペア:

[(1, 38804545720), (2, 19402272860), (4, 9701136430), (5, 7760909144), (8, 4850568215), (10, 3880454572), (20, 1940227286), (40, 970113643), (53, 732161240), (106, 366080620), (212, 183040310), (265, 146432248), (424, 91520155), (530, 73216124), (1060, 36608062), (2120, 18304031)]