8072903860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{358159}}^1$

素因数の和:358205

約数の個数: 72

約数和(自身を含む): 20578440960

約数和(自身を除く): 12505537100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 4508, 5635, 11270, 22540, 358159, 716318, 1432636, 1790795, 2507113, 3581590, 5014226, 7163180, 8237657, 10028452, 12535565, 16475314, 17549791, 25071130, 32950628, 35099582, 41188285, 50142260, 57663599, 70199164, 82376570, 87748955, 115327198, 164753140, 175497910, 230654396, 288317995, 350995820, 403645193, 576635990, 807290386, 1153271980, 1614580772, 2018225965, 4036451930, 8072903860]

約数ペア:

[(1, 8072903860), (2, 4036451930), (4, 2018225965), (5, 1614580772), (7, 1153271980), (10, 807290386), (14, 576635990), (20, 403645193), (23, 350995820), (28, 288317995), (35, 230654396), (46, 175497910), (49, 164753140), (70, 115327198), (92, 87748955), (98, 82376570), (115, 70199164), (140, 57663599), (161, 50142260), (196, 41188285), (230, 35099582), (245, 32950628), (322, 25071130), (460, 17549791), (490, 16475314), (644, 12535565), (805, 10028452), (980, 8237657), (1127, 7163180), (1610, 5014226), (2254, 3581590), (3220, 2507113), (4508, 1790795), (5635, 1432636), (11270, 716318), (22540, 358159)]