8963440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5897}}^1$

素因数の和:5929

約数の個数: 40

約数和(自身を含む): 21940560

約数和(自身を除く): 12977120

約数列:

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

約数ペア:

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