40038460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25999}}^1$

素因数の和:26026

約数の個数: 48

約数和(自身を含む): 104832000

約数和(自身を除く): 64793540

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 25999, 51998, 103996, 129995, 181993, 259990, 285989, 363986, 519980, 571978, 727972, 909965, 1143956, 1429945, 1819930, 2001923, 2859890, 3639860, 4003846, 5719780, 8007692, 10009615, 20019230, 40038460]

約数ペア:

[(1, 40038460), (2, 20019230), (4, 10009615), (5, 8007692), (7, 5719780), (10, 4003846), (11, 3639860), (14, 2859890), (20, 2001923), (22, 1819930), (28, 1429945), (35, 1143956), (44, 909965), (55, 727972), (70, 571978), (77, 519980), (110, 363986), (140, 285989), (154, 259990), (220, 181993), (308, 129995), (385, 103996), (770, 51998), (1540, 25999)]