40740780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15791}}^1$

素因数の和:15846

約数の個数: 48

約数和(自身を含む): 116734464

約数和(自身を除く): 75993684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 15791, 31582, 47373, 63164, 78955, 94746, 157910, 189492, 236865, 315820, 473730, 679013, 947460, 1358026, 2037039, 2716052, 3395065, 4074078, 6790130, 8148156, 10185195, 13580260, 20370390, 40740780]

約数ペア:

[(1, 40740780), (2, 20370390), (3, 13580260), (4, 10185195), (5, 8148156), (6, 6790130), (10, 4074078), (12, 3395065), (15, 2716052), (20, 2037039), (30, 1358026), (43, 947460), (60, 679013), (86, 473730), (129, 315820), (172, 236865), (215, 189492), (258, 157910), (430, 94746), (516, 78955), (645, 63164), (860, 47373), (1290, 31582), (2580, 15791)]