103515520

素因数分解:

$2^7\times 5^1\times {\mathrm{161743}}^1$

素因数の和:161762

約数の個数: 32

約数和(自身を含む): 247468320

約数和(自身を除く): 143952800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 161743, 323486, 646972, 808715, 1293944, 1617430, 2587888, 3234860, 5175776, 6469720, 10351552, 12939440, 20703104, 25878880, 51757760, 103515520]

約数ペア:

[(1, 103515520), (2, 51757760), (4, 25878880), (5, 20703104), (8, 12939440), (10, 10351552), (16, 6469720), (20, 5175776), (32, 3234860), (40, 2587888), (64, 1617430), (80, 1293944), (128, 808715), (160, 646972), (320, 323486), (640, 161743)]