40180060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2459}}^1$

素因数の和:2530

約数の個数: 48

約数和(自身を含む): 90921600

約数和(自身を除く): 50741540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 2459, 3268, 4085, 4918, 8170, 9836, 12295, 16340, 24590, 46721, 49180, 93442, 105737, 186884, 211474, 233605, 422948, 467210, 528685, 934420, 1057370, 2009003, 2114740, 4018006, 8036012, 10045015, 20090030, 40180060]

約数ペア:

[(1, 40180060), (2, 20090030), (4, 10045015), (5, 8036012), (10, 4018006), (19, 2114740), (20, 2009003), (38, 1057370), (43, 934420), (76, 528685), (86, 467210), (95, 422948), (172, 233605), (190, 211474), (215, 186884), (380, 105737), (430, 93442), (817, 49180), (860, 46721), (1634, 24590), (2459, 16340), (3268, 12295), (4085, 9836), (4918, 8170)]