40678860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15767}}^1$

素因数の和:15822

約数の個数: 48

約数和(自身を含む): 116557056

約数和(自身を除く): 75878196

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, 15767, 31534, 47301, 63068, 78835, 94602, 157670, 189204, 236505, 315340, 473010, 677981, 946020, 1355962, 2033943, 2711924, 3389905, 4067886, 6779810, 8135772, 10169715, 13559620, 20339430, 40678860]

約数ペア:

[(1, 40678860), (2, 20339430), (3, 13559620), (4, 10169715), (5, 8135772), (6, 6779810), (10, 4067886), (12, 3389905), (15, 2711924), (20, 2033943), (30, 1355962), (43, 946020), (60, 677981), (86, 473010), (129, 315340), (172, 236505), (215, 189204), (258, 157670), (430, 94602), (516, 78835), (645, 63068), (860, 47301), (1290, 31534), (2580, 15767)]