24719720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15073}}^1$

素因数の和:15125

約数の個数: 32

約数和(自身を含む): 56979720

約数和(自身を除く): 32260000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 15073, 30146, 60292, 75365, 120584, 150730, 301460, 602920, 617993, 1235986, 2471972, 3089965, 4943944, 6179930, 12359860, 24719720]

約数ペア:

[(1, 24719720), (2, 12359860), (4, 6179930), (5, 4943944), (8, 3089965), (10, 2471972), (20, 1235986), (40, 617993), (41, 602920), (82, 301460), (164, 150730), (205, 120584), (328, 75365), (410, 60292), (820, 30146), (1640, 15073)]