51875120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:291

約数の個数: 120

約数和(自身を含む): 138928608

約数和(自身を除く): 87053488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 121, 176, 184, 220, 230, 233, 242, 253, 368, 440, 460, 466, 484, 506, 605, 880, 920, 932, 968, 1012, 1165, 1210, 1265, 1840, 1864, 1936, 2024, 2330, 2420, 2530, 2563, 2783, 3728, 4048, 4660, 4840, 5060, 5126, 5359, 5566, 9320, 9680, 10120, 10252, 10718, 11132, 12815, 13915, 18640, 20240, 20504, 21436, 22264, 25630, 26795, 27830, 28193, 41008, 42872, 44528, 51260, 53590, 55660, 56386, 58949, 85744, 102520, 107180, 111320, 112772, 117898, 140965, 205040, 214360, 222640, 225544, 235796, 281930, 294745, 428720, 451088, 471592, 563860, 589490, 648439, 943184, 1127720, 1178980, 1296878, 2255440, 2357960, 2593756, 3242195, 4715920, 5187512, 6484390, 10375024, 12968780, 25937560, 51875120]

約数ペア:

[(1, 51875120), (2, 25937560), (4, 12968780), (5, 10375024), (8, 6484390), (10, 5187512), (11, 4715920), (16, 3242195), (20, 2593756), (22, 2357960), (23, 2255440), (40, 1296878), (44, 1178980), (46, 1127720), (55, 943184), (80, 648439), (88, 589490), (92, 563860), (110, 471592), (115, 451088), (121, 428720), (176, 294745), (184, 281930), (220, 235796), (230, 225544), (233, 222640), (242, 214360), (253, 205040), (368, 140965), (440, 117898), (460, 112772), (466, 111320), (484, 107180), (506, 102520), (605, 85744), (880, 58949), (920, 56386), (932, 55660), (968, 53590), (1012, 51260), (1165, 44528), (1210, 42872), (1265, 41008), (1840, 28193), (1864, 27830), (1936, 26795), (2024, 25630), (2330, 22264), (2420, 21436), (2530, 20504), (2563, 20240), (2783, 18640), (3728, 13915), (4048, 12815), (4660, 11132), (4840, 10718), (5060, 10252), (5126, 10120), (5359, 9680), (5566, 9320)]