1517778880

素因数分解:

$2^6\times 5^1\times {\mathrm{2153}}^1\times {\mathrm{2203}}^1$

素因数の和:4373

約数の個数: 56

約数和(自身を含む): 3617530992

約数和(自身を除く): 2099752112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2153, 2203, 4306, 4406, 8612, 8812, 10765, 11015, 17224, 17624, 21530, 22030, 34448, 35248, 43060, 44060, 68896, 70496, 86120, 88120, 137792, 140992, 172240, 176240, 344480, 352480, 688960, 704960, 4743059, 9486118, 18972236, 23715295, 37944472, 47430590, 75888944, 94861180, 151777888, 189722360, 303555776, 379444720, 758889440, 1517778880]

約数ペア:

[(1, 1517778880), (2, 758889440), (4, 379444720), (5, 303555776), (8, 189722360), (10, 151777888), (16, 94861180), (20, 75888944), (32, 47430590), (40, 37944472), (64, 23715295), (80, 18972236), (160, 9486118), (320, 4743059), (2153, 704960), (2203, 688960), (4306, 352480), (4406, 344480), (8612, 176240), (8812, 172240), (10765, 140992), (11015, 137792), (17224, 88120), (17624, 86120), (21530, 70496), (22030, 68896), (34448, 44060), (35248, 43060)]