100309360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65993}}^1$

素因数の和:66025

約数の個数: 40

約数和(自身を含む): 245497680

約数和(自身を除く): 145188320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 65993, 131986, 263972, 329965, 527944, 659930, 1055888, 1253867, 1319860, 2507734, 2639720, 5015468, 5279440, 6269335, 10030936, 12538670, 20061872, 25077340, 50154680, 100309360]

約数ペア:

[(1, 100309360), (2, 50154680), (4, 25077340), (5, 20061872), (8, 12538670), (10, 10030936), (16, 6269335), (19, 5279440), (20, 5015468), (38, 2639720), (40, 2507734), (76, 1319860), (80, 1253867), (95, 1055888), (152, 659930), (190, 527944), (304, 329965), (380, 263972), (760, 131986), (1520, 65993)]