25289140480

素因数分解:

$2^8\times 5^1\times {\mathrm{683}}^1\times {\mathrm{28927}}^1$

素因数の和:29631

約数の個数: 72

約数和(自身を含む): 60666181632

約数和(自身を除く): 35377041152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 683, 1280, 1366, 2732, 3415, 5464, 6830, 10928, 13660, 21856, 27320, 28927, 43712, 54640, 57854, 87424, 109280, 115708, 144635, 174848, 218560, 231416, 289270, 437120, 462832, 578540, 874240, 925664, 1157080, 1851328, 2314160, 3702656, 4628320, 7405312, 9256640, 18513280, 19757141, 37026560, 39514282, 79028564, 98785705, 158057128, 197571410, 316114256, 395142820, 632228512, 790285640, 1264457024, 1580571280, 2528914048, 3161142560, 5057828096, 6322285120, 12644570240, 25289140480]

約数ペア:

[(1, 25289140480), (2, 12644570240), (4, 6322285120), (5, 5057828096), (8, 3161142560), (10, 2528914048), (16, 1580571280), (20, 1264457024), (32, 790285640), (40, 632228512), (64, 395142820), (80, 316114256), (128, 197571410), (160, 158057128), (256, 98785705), (320, 79028564), (640, 39514282), (683, 37026560), (1280, 19757141), (1366, 18513280), (2732, 9256640), (3415, 7405312), (5464, 4628320), (6830, 3702656), (10928, 2314160), (13660, 1851328), (21856, 1157080), (27320, 925664), (28927, 874240), (43712, 578540), (54640, 462832), (57854, 437120), (87424, 289270), (109280, 231416), (115708, 218560), (144635, 174848)]