38479480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73999}}^1$

素因数の和:74023

約数の個数: 32

約数和(自身を含む): 93240000

約数和(自身を除く): 54760520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 73999, 147998, 295996, 369995, 591992, 739990, 961987, 1479980, 1923974, 2959960, 3847948, 4809935, 7695896, 9619870, 19239740, 38479480]

約数ペア:

[(1, 38479480), (2, 19239740), (4, 9619870), (5, 7695896), (8, 4809935), (10, 3847948), (13, 2959960), (20, 1923974), (26, 1479980), (40, 961987), (52, 739990), (65, 591992), (104, 369995), (130, 295996), (260, 147998), (520, 73999)]