2247493120

素因数分解:

$2^9\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11113}}^1$

素因数の和:11215

約数の個数: 80

約数和(自身を含む): 5457418560

約数和(自身を除く): 3209925440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 512, 632, 640, 790, 1264, 1280, 1580, 2528, 2560, 3160, 5056, 6320, 10112, 11113, 12640, 20224, 22226, 25280, 40448, 44452, 50560, 55565, 88904, 101120, 111130, 177808, 202240, 222260, 355616, 444520, 711232, 877927, 889040, 1422464, 1755854, 1778080, 2844928, 3511708, 3556160, 4389635, 5689856, 7023416, 7112320, 8779270, 14046832, 14224640, 17558540, 28093664, 28449280, 35117080, 56187328, 70234160, 112374656, 140468320, 224749312, 280936640, 449498624, 561873280, 1123746560, 2247493120]

約数ペア:

[(1, 2247493120), (2, 1123746560), (4, 561873280), (5, 449498624), (8, 280936640), (10, 224749312), (16, 140468320), (20, 112374656), (32, 70234160), (40, 56187328), (64, 35117080), (79, 28449280), (80, 28093664), (128, 17558540), (158, 14224640), (160, 14046832), (256, 8779270), (316, 7112320), (320, 7023416), (395, 5689856), (512, 4389635), (632, 3556160), (640, 3511708), (790, 2844928), (1264, 1778080), (1280, 1755854), (1580, 1422464), (2528, 889040), (2560, 877927), (3160, 711232), (5056, 444520), (6320, 355616), (10112, 222260), (11113, 202240), (12640, 177808), (20224, 111130), (22226, 101120), (25280, 88904), (40448, 55565), (44452, 50560)]