24739760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18191}}^1$

素因数の和:18221

約数の個数: 40

約数和(自身を含む): 60906816

約数和(自身を除く): 36167056

約数列:

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

約数ペア:

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