27830240

素因数分解:

$2^5\times 5^1\times {\mathrm{281}}^1\times {\mathrm{619}}^1$

素因数の和:915

約数の個数: 48

約数和(自身を含む): 66089520

約数和(自身を除く): 38259280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 281, 562, 619, 1124, 1238, 1405, 2248, 2476, 2810, 3095, 4496, 4952, 5620, 6190, 8992, 9904, 11240, 12380, 19808, 22480, 24760, 44960, 49520, 99040, 173939, 347878, 695756, 869695, 1391512, 1739390, 2783024, 3478780, 5566048, 6957560, 13915120, 27830240]

約数ペア:

[(1, 27830240), (2, 13915120), (4, 6957560), (5, 5566048), (8, 3478780), (10, 2783024), (16, 1739390), (20, 1391512), (32, 869695), (40, 695756), (80, 347878), (160, 173939), (281, 99040), (562, 49520), (619, 44960), (1124, 24760), (1238, 22480), (1405, 19808), (2248, 12380), (2476, 11240), (2810, 9904), (3095, 8992), (4496, 6190), (4952, 5620)]