40448270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1039}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 77500800

約数和(自身を除く): 37052530

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 229, 458, 1039, 1145, 2078, 2290, 3893, 5195, 7786, 10390, 17663, 19465, 35326, 38930, 88315, 176630, 237931, 475862, 1189655, 2379310, 4044827, 8089654, 20224135, 40448270]

約数ペア:

[(1, 40448270), (2, 20224135), (5, 8089654), (10, 4044827), (17, 2379310), (34, 1189655), (85, 475862), (170, 237931), (229, 176630), (458, 88315), (1039, 38930), (1145, 35326), (2078, 19465), (2290, 17663), (3893, 10390), (5195, 7786)]