2572253440

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{105767}}^1$

素因数の和:105807

約数の個数: 72

約数和(自身を含む): 6485693760

約数和(自身を除く): 3913440320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 12160, 24320, 105767, 211534, 423068, 528835, 846136, 1057670, 1692272, 2009573, 2115340, 3384544, 4019146, 4230680, 6769088, 8038292, 8461360, 10047865, 13538176, 16076584, 16922720, 20095730, 27076352, 32153168, 33845440, 40191460, 64306336, 67690880, 80382920, 128612672, 135381760, 160765840, 257225344, 321531680, 514450688, 643063360, 1286126720, 2572253440]

約数ペア:

[(1, 2572253440), (2, 1286126720), (4, 643063360), (5, 514450688), (8, 321531680), (10, 257225344), (16, 160765840), (19, 135381760), (20, 128612672), (32, 80382920), (38, 67690880), (40, 64306336), (64, 40191460), (76, 33845440), (80, 32153168), (95, 27076352), (128, 20095730), (152, 16922720), (160, 16076584), (190, 13538176), (256, 10047865), (304, 8461360), (320, 8038292), (380, 6769088), (608, 4230680), (640, 4019146), (760, 3384544), (1216, 2115340), (1280, 2009573), (1520, 1692272), (2432, 1057670), (3040, 846136), (4864, 528835), (6080, 423068), (12160, 211534), (24320, 105767)]