1041945040

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{302891}}^1$

素因数の和:302947

約数の個数: 40

約数和(自身を含む): 2478868128

約数和(自身を除く): 1436923088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 302891, 605782, 1211564, 1514455, 2423128, 3028910, 4846256, 6057820, 12115640, 13024313, 24231280, 26048626, 52097252, 65121565, 104194504, 130243130, 208389008, 260486260, 520972520, 1041945040]

約数ペア:

[(1, 1041945040), (2, 520972520), (4, 260486260), (5, 208389008), (8, 130243130), (10, 104194504), (16, 65121565), (20, 52097252), (40, 26048626), (43, 24231280), (80, 13024313), (86, 12115640), (172, 6057820), (215, 4846256), (344, 3028910), (430, 2423128), (688, 1514455), (860, 1211564), (1720, 605782), (3440, 302891)]