201237760

素因数分解:

$2^8\times 5^1\times {\mathrm{157217}}^1$

素因数の和:157238

約数の個数: 36

約数和(自身を含む): 482030388

約数和(自身を除く): 280792628

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 157217, 314434, 628868, 786085, 1257736, 1572170, 2515472, 3144340, 5030944, 6288680, 10061888, 12577360, 20123776, 25154720, 40247552, 50309440, 100618880, 201237760]

約数ペア:

[(1, 201237760), (2, 100618880), (4, 50309440), (5, 40247552), (8, 25154720), (10, 20123776), (16, 12577360), (20, 10061888), (32, 6288680), (40, 5030944), (64, 3144340), (80, 2515472), (128, 1572170), (160, 1257736), (256, 786085), (320, 628868), (640, 314434), (1280, 157217)]