40979860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2803}}^1$

素因数の和:2872

約数の個数: 48

約数和(自身を含む): 93272256

約数和(自身を除く): 52292396

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2803, 2924, 3655, 5606, 7310, 11212, 14015, 14620, 28030, 47651, 56060, 95302, 120529, 190604, 238255, 241058, 476510, 482116, 602645, 953020, 1205290, 2048993, 2410580, 4097986, 8195972, 10244965, 20489930, 40979860]

約数ペア:

[(1, 40979860), (2, 20489930), (4, 10244965), (5, 8195972), (10, 4097986), (17, 2410580), (20, 2048993), (34, 1205290), (43, 953020), (68, 602645), (85, 482116), (86, 476510), (170, 241058), (172, 238255), (215, 190604), (340, 120529), (430, 95302), (731, 56060), (860, 47651), (1462, 28030), (2803, 14620), (2924, 14015), (3655, 11212), (5606, 7310)]