2854992080

素因数分解:

$2^4\times 5^1\times {\mathrm{1877}}^1\times {\mathrm{19013}}^1$

素因数の和:20903

約数の個数: 40

約数和(自身を含む): 6641742312

約数和(自身を除く): 3786750232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1877, 3754, 7508, 9385, 15016, 18770, 19013, 30032, 37540, 38026, 75080, 76052, 95065, 150160, 152104, 190130, 304208, 380260, 760520, 1521040, 35687401, 71374802, 142749604, 178437005, 285499208, 356874010, 570998416, 713748020, 1427496040, 2854992080]

約数ペア:

[(1, 2854992080), (2, 1427496040), (4, 713748020), (5, 570998416), (8, 356874010), (10, 285499208), (16, 178437005), (20, 142749604), (40, 71374802), (80, 35687401), (1877, 1521040), (3754, 760520), (7508, 380260), (9385, 304208), (15016, 190130), (18770, 152104), (19013, 150160), (30032, 95065), (37540, 76052), (38026, 75080)]