1976992480

素因数分解:

$2^5\times 5^1\times {\mathrm{751}}^1\times {\mathrm{16453}}^1$

素因数の和:17219

約数の個数: 48

約数和(自身を含む): 4677148224

約数和(自身を除く): 2700155744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 751, 1502, 3004, 3755, 6008, 7510, 12016, 15020, 16453, 24032, 30040, 32906, 60080, 65812, 82265, 120160, 131624, 164530, 263248, 329060, 526496, 658120, 1316240, 2632480, 12356203, 24712406, 49424812, 61781015, 98849624, 123562030, 197699248, 247124060, 395398496, 494248120, 988496240, 1976992480]

約数ペア:

[(1, 1976992480), (2, 988496240), (4, 494248120), (5, 395398496), (8, 247124060), (10, 197699248), (16, 123562030), (20, 98849624), (32, 61781015), (40, 49424812), (80, 24712406), (160, 12356203), (751, 2632480), (1502, 1316240), (3004, 658120), (3755, 526496), (6008, 329060), (7510, 263248), (12016, 164530), (15020, 131624), (16453, 120160), (24032, 82265), (30040, 65812), (32906, 60080)]