17926880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5897}}^1$

素因数の和:5931

約数の個数: 48

約数和(自身を含む): 44588880

約数和(自身を除く): 26662000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 5897, 11794, 23588, 29485, 47176, 58970, 94352, 112043, 117940, 188704, 224086, 235880, 448172, 471760, 560215, 896344, 943520, 1120430, 1792688, 2240860, 3585376, 4481720, 8963440, 17926880]

約数ペア:

[(1, 17926880), (2, 8963440), (4, 4481720), (5, 3585376), (8, 2240860), (10, 1792688), (16, 1120430), (19, 943520), (20, 896344), (32, 560215), (38, 471760), (40, 448172), (76, 235880), (80, 224086), (95, 188704), (152, 117940), (160, 112043), (190, 94352), (304, 58970), (380, 47176), (608, 29485), (760, 23588), (1520, 11794), (3040, 5897)]