90654040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{467}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 214306560

約数和(自身を除く): 123652520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 211, 230, 422, 460, 467, 844, 920, 934, 1055, 1688, 1868, 2110, 2335, 3736, 4220, 4670, 4853, 8440, 9340, 9706, 10741, 18680, 19412, 21482, 24265, 38824, 42964, 48530, 53705, 85928, 97060, 98537, 107410, 194120, 197074, 214820, 394148, 429640, 492685, 788296, 985370, 1970740, 2266351, 3941480, 4532702, 9065404, 11331755, 18130808, 22663510, 45327020, 90654040]

約数ペア:

[(1, 90654040), (2, 45327020), (4, 22663510), (5, 18130808), (8, 11331755), (10, 9065404), (20, 4532702), (23, 3941480), (40, 2266351), (46, 1970740), (92, 985370), (115, 788296), (184, 492685), (211, 429640), (230, 394148), (422, 214820), (460, 197074), (467, 194120), (844, 107410), (920, 98537), (934, 97060), (1055, 85928), (1688, 53705), (1868, 48530), (2110, 42964), (2335, 38824), (3736, 24265), (4220, 21482), (4670, 19412), (4853, 18680), (8440, 10741), (9340, 9706)]