49479520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18191}}^1$

素因数の和:18223

約数の個数: 48

約数和(自身を含む): 123778368

約数和(自身を除く): 74298848

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 18191, 36382, 72764, 90955, 145528, 181910, 291056, 309247, 363820, 582112, 618494, 727640, 1236988, 1455280, 1546235, 2473976, 2910560, 3092470, 4947952, 6184940, 9895904, 12369880, 24739760, 49479520]

約数ペア:

[(1, 49479520), (2, 24739760), (4, 12369880), (5, 9895904), (8, 6184940), (10, 4947952), (16, 3092470), (17, 2910560), (20, 2473976), (32, 1546235), (34, 1455280), (40, 1236988), (68, 727640), (80, 618494), (85, 582112), (136, 363820), (160, 309247), (170, 291056), (272, 181910), (340, 145528), (544, 90955), (680, 72764), (1360, 36382), (2720, 18191)]