25593920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{661}}^1$

素因数の和:700

約数の個数: 84

約数和(自身を含む): 67091052

約数和(自身を除く): 41497132

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 661, 704, 880, 968, 1210, 1322, 1760, 1936, 2420, 2644, 3305, 3520, 3872, 4840, 5288, 6610, 7271, 7744, 9680, 10576, 13220, 14542, 19360, 21152, 26440, 29084, 36355, 38720, 42304, 52880, 58168, 72710, 79981, 105760, 116336, 145420, 159962, 211520, 232672, 290840, 319924, 399905, 465344, 581680, 639848, 799810, 1163360, 1279696, 1599620, 2326720, 2559392, 3199240, 5118784, 6398480, 12796960, 25593920]

約数ペア:

[(1, 25593920), (2, 12796960), (4, 6398480), (5, 5118784), (8, 3199240), (10, 2559392), (11, 2326720), (16, 1599620), (20, 1279696), (22, 1163360), (32, 799810), (40, 639848), (44, 581680), (55, 465344), (64, 399905), (80, 319924), (88, 290840), (110, 232672), (121, 211520), (160, 159962), (176, 145420), (220, 116336), (242, 105760), (320, 79981), (352, 72710), (440, 58168), (484, 52880), (605, 42304), (661, 38720), (704, 36355), (880, 29084), (968, 26440), (1210, 21152), (1322, 19360), (1760, 14542), (1936, 13220), (2420, 10576), (2644, 9680), (3305, 7744), (3520, 7271), (3872, 6610), (4840, 5288)]