40544260

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 87494400

約数和(自身を除く): 46950140

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 167, 199, 244, 305, 334, 398, 610, 668, 796, 835, 995, 1220, 1670, 1990, 3340, 3980, 10187, 12139, 20374, 24278, 33233, 40748, 48556, 50935, 60695, 66466, 101870, 121390, 132932, 166165, 203740, 242780, 332330, 664660, 2027213, 4054426, 8108852, 10136065, 20272130, 40544260]

約数ペア:

[(1, 40544260), (2, 20272130), (4, 10136065), (5, 8108852), (10, 4054426), (20, 2027213), (61, 664660), (122, 332330), (167, 242780), (199, 203740), (244, 166165), (305, 132932), (334, 121390), (398, 101870), (610, 66466), (668, 60695), (796, 50935), (835, 48556), (995, 40748), (1220, 33233), (1670, 24278), (1990, 20374), (3340, 12139), (3980, 10187)]