23776520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 56160000

約数和(自身を除く): 32383480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 103, 116, 145, 199, 206, 232, 290, 398, 412, 515, 580, 796, 824, 995, 1030, 1160, 1592, 1990, 2060, 2987, 3980, 4120, 5771, 5974, 7960, 11542, 11948, 14935, 20497, 23084, 23896, 28855, 29870, 40994, 46168, 57710, 59740, 81988, 102485, 115420, 119480, 163976, 204970, 230840, 409940, 594413, 819880, 1188826, 2377652, 2972065, 4755304, 5944130, 11888260, 23776520]

約数ペア:

[(1, 23776520), (2, 11888260), (4, 5944130), (5, 4755304), (8, 2972065), (10, 2377652), (20, 1188826), (29, 819880), (40, 594413), (58, 409940), (103, 230840), (116, 204970), (145, 163976), (199, 119480), (206, 115420), (232, 102485), (290, 81988), (398, 59740), (412, 57710), (515, 46168), (580, 40994), (796, 29870), (824, 28855), (995, 23896), (1030, 23084), (1160, 20497), (1592, 14935), (1990, 11948), (2060, 11542), (2987, 7960), (3980, 5974), (4120, 5771)]