40540020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1171}}^1$

素因数の和:1760

約数の個数: 48

約数和(自身を含む): 113805888

約数和(自身を除く): 73265868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 577, 1154, 1171, 1731, 2308, 2342, 2885, 3462, 3513, 4684, 5770, 5855, 6924, 7026, 8655, 11540, 11710, 14052, 17310, 17565, 23420, 34620, 35130, 70260, 675667, 1351334, 2027001, 2702668, 3378335, 4054002, 6756670, 8108004, 10135005, 13513340, 20270010, 40540020]

約数ペア:

[(1, 40540020), (2, 20270010), (3, 13513340), (4, 10135005), (5, 8108004), (6, 6756670), (10, 4054002), (12, 3378335), (15, 2702668), (20, 2027001), (30, 1351334), (60, 675667), (577, 70260), (1154, 35130), (1171, 34620), (1731, 23420), (2308, 17565), (2342, 17310), (2885, 14052), (3462, 11710), (3513, 11540), (4684, 8655), (5770, 7026), (5855, 6924)]