1567139720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{5003}}^1$

素因数の和:5246

約数の個数: 64

約数和(自身を含む): 3631703040

約数和(自身を除く): 2064563320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 191, 205, 328, 382, 410, 764, 820, 955, 1528, 1640, 1910, 3820, 5003, 7640, 7831, 10006, 15662, 20012, 25015, 31324, 39155, 40024, 50030, 62648, 78310, 100060, 156620, 200120, 205123, 313240, 410246, 820492, 955573, 1025615, 1640984, 1911146, 2051230, 3822292, 4102460, 4777865, 7644584, 8204920, 9555730, 19111460, 38222920, 39178493, 78356986, 156713972, 195892465, 313427944, 391784930, 783569860, 1567139720]

約数ペア:

[(1, 1567139720), (2, 783569860), (4, 391784930), (5, 313427944), (8, 195892465), (10, 156713972), (20, 78356986), (40, 39178493), (41, 38222920), (82, 19111460), (164, 9555730), (191, 8204920), (205, 7644584), (328, 4777865), (382, 4102460), (410, 3822292), (764, 2051230), (820, 1911146), (955, 1640984), (1528, 1025615), (1640, 955573), (1910, 820492), (3820, 410246), (5003, 313240), (7640, 205123), (7831, 200120), (10006, 156620), (15662, 100060), (20012, 78310), (25015, 62648), (31324, 50030), (39155, 40024)]