61673240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{4271}}^1$

素因数の和:4320

約数の個数: 48

約数和(自身を含む): 146486880

約数和(自身を除く): 84813640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 4271, 7220, 8542, 14440, 17084, 21355, 34168, 42710, 81149, 85420, 162298, 170840, 324596, 405745, 649192, 811490, 1541831, 1622980, 3083662, 3245960, 6167324, 7709155, 12334648, 15418310, 30836620, 61673240]

約数ペア:

[(1, 61673240), (2, 30836620), (4, 15418310), (5, 12334648), (8, 7709155), (10, 6167324), (19, 3245960), (20, 3083662), (38, 1622980), (40, 1541831), (76, 811490), (95, 649192), (152, 405745), (190, 324596), (361, 170840), (380, 162298), (722, 85420), (760, 81149), (1444, 42710), (1805, 34168), (2888, 21355), (3610, 17084), (4271, 14440), (7220, 8542)]