40010144

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 81244800

約数和(自身を除く): 41234656

約数列:

[1, 2, 4, 8, 16, 32, 61, 103, 122, 199, 206, 244, 398, 412, 488, 796, 824, 976, 1592, 1648, 1952, 3184, 3296, 6283, 6368, 12139, 12566, 20497, 24278, 25132, 40994, 48556, 50264, 81988, 97112, 100528, 163976, 194224, 201056, 327952, 388448, 655904, 1250317, 2500634, 5001268, 10002536, 20005072, 40010144]

約数ペア:

[(1, 40010144), (2, 20005072), (4, 10002536), (8, 5001268), (16, 2500634), (32, 1250317), (61, 655904), (103, 388448), (122, 327952), (199, 201056), (206, 194224), (244, 163976), (398, 100528), (412, 97112), (488, 81988), (796, 50264), (824, 48556), (976, 40994), (1592, 25132), (1648, 24278), (1952, 20497), (3184, 12566), (3296, 12139), (6283, 6368)]