53028520

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 123027840

約数和(自身を除く): 69999320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 103, 122, 206, 211, 244, 305, 412, 422, 488, 515, 610, 824, 844, 1030, 1055, 1220, 1688, 2060, 2110, 2440, 4120, 4220, 6283, 8440, 12566, 12871, 21733, 25132, 25742, 31415, 43466, 50264, 51484, 62830, 64355, 86932, 102968, 108665, 125660, 128710, 173864, 217330, 251320, 257420, 434660, 514840, 869320, 1325713, 2651426, 5302852, 6628565, 10605704, 13257130, 26514260, 53028520]

約数ペア:

[(1, 53028520), (2, 26514260), (4, 13257130), (5, 10605704), (8, 6628565), (10, 5302852), (20, 2651426), (40, 1325713), (61, 869320), (103, 514840), (122, 434660), (206, 257420), (211, 251320), (244, 217330), (305, 173864), (412, 128710), (422, 125660), (488, 108665), (515, 102968), (610, 86932), (824, 64355), (844, 62830), (1030, 51484), (1055, 50264), (1220, 43466), (1688, 31415), (2060, 25742), (2110, 25132), (2440, 21733), (4120, 12871), (4220, 12566), (6283, 8440)]