8021130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 21022848

約数和(自身を除く): 13001718

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 131, 157, 195, 262, 314, 390, 393, 471, 655, 785, 786, 942, 1310, 1570, 1703, 1965, 2041, 2355, 3406, 3930, 4082, 4710, 5109, 6123, 8515, 10205, 10218, 12246, 17030, 20410, 20567, 25545, 30615, 41134, 51090, 61230, 61701, 102835, 123402, 205670, 267371, 308505, 534742, 617010, 802113, 1336855, 1604226, 2673710, 4010565, 8021130]

約数ペア:

[(1, 8021130), (2, 4010565), (3, 2673710), (5, 1604226), (6, 1336855), (10, 802113), (13, 617010), (15, 534742), (26, 308505), (30, 267371), (39, 205670), (65, 123402), (78, 102835), (130, 61701), (131, 61230), (157, 51090), (195, 41134), (262, 30615), (314, 25545), (390, 20567), (393, 20410), (471, 17030), (655, 12246), (785, 10218), (786, 10205), (942, 8515), (1310, 6123), (1570, 5109), (1703, 4710), (1965, 4082), (2041, 3930), (2355, 3406)]