40742710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{541}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 77969952

約数和(自身を除く): 37227242

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 443, 541, 886, 1082, 2215, 2705, 4430, 5410, 7531, 9197, 15062, 18394, 37655, 45985, 75310, 91970, 239663, 479326, 1198315, 2396630, 4074271, 8148542, 20371355, 40742710]

約数ペア:

[(1, 40742710), (2, 20371355), (5, 8148542), (10, 4074271), (17, 2396630), (34, 1198315), (85, 479326), (170, 239663), (443, 91970), (541, 75310), (886, 45985), (1082, 37655), (2215, 18394), (2705, 15062), (4430, 9197), (5410, 7531)]