4079720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3517}}^1$

素因数の和:3557

約数の個数: 32

約数和(自身を含む): 9498600

約数和(自身を除く): 5418880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 3517, 7034, 14068, 17585, 28136, 35170, 70340, 101993, 140680, 203986, 407972, 509965, 815944, 1019930, 2039860, 4079720]

約数ペア:

[(1, 4079720), (2, 2039860), (4, 1019930), (5, 815944), (8, 509965), (10, 407972), (20, 203986), (29, 140680), (40, 101993), (58, 70340), (116, 35170), (145, 28136), (232, 17585), (290, 14068), (580, 7034), (1160, 3517)]