761569240

素因数分解:

$2^3\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{10079}}^1$

素因数の和:11979

約数の個数: 32

約数和(自身を含む): 1714608000

約数和(自身を除く): 953038760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1889, 3778, 7556, 9445, 10079, 15112, 18890, 20158, 37780, 40316, 50395, 75560, 80632, 100790, 201580, 403160, 19039231, 38078462, 76156924, 95196155, 152313848, 190392310, 380784620, 761569240]

約数ペア:

[(1, 761569240), (2, 380784620), (4, 190392310), (5, 152313848), (8, 95196155), (10, 76156924), (20, 38078462), (40, 19039231), (1889, 403160), (3778, 201580), (7556, 100790), (9445, 80632), (10079, 75560), (15112, 50395), (18890, 40316), (20158, 37780)]