18851910080

素因数分解:

$2^6\times 5^1\times {\mathrm{557}}^1\times {\mathrm{105767}}^1$

素因数の和:106341

約数の個数: 56

約数和(自身を含む): 44972130528

約数和(自身を除く): 26120220448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 557, 1114, 2228, 2785, 4456, 5570, 8912, 11140, 17824, 22280, 35648, 44560, 89120, 105767, 178240, 211534, 423068, 528835, 846136, 1057670, 1692272, 2115340, 3384544, 4230680, 6769088, 8461360, 16922720, 33845440, 58912219, 117824438, 235648876, 294561095, 471297752, 589122190, 942595504, 1178244380, 1885191008, 2356488760, 3770382016, 4712977520, 9425955040, 18851910080]

約数ペア:

[(1, 18851910080), (2, 9425955040), (4, 4712977520), (5, 3770382016), (8, 2356488760), (10, 1885191008), (16, 1178244380), (20, 942595504), (32, 589122190), (40, 471297752), (64, 294561095), (80, 235648876), (160, 117824438), (320, 58912219), (557, 33845440), (1114, 16922720), (2228, 8461360), (2785, 6769088), (4456, 4230680), (5570, 3384544), (8912, 2115340), (11140, 1692272), (17824, 1057670), (22280, 846136), (35648, 528835), (44560, 423068), (89120, 211534), (105767, 178240)]