54506320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2693}}^1$

素因数の和:2740

約数の個数: 80

約数和(自身を含む): 144312192

約数和(自身を除く): 89805872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 2693, 4048, 5060, 5386, 10120, 10772, 13465, 20240, 21544, 26930, 29623, 43088, 53860, 59246, 61939, 107720, 118492, 123878, 148115, 215440, 236984, 247756, 296230, 309695, 473968, 495512, 592460, 619390, 681329, 991024, 1184920, 1238780, 1362658, 2369840, 2477560, 2725316, 3406645, 4955120, 5450632, 6813290, 10901264, 13626580, 27253160, 54506320]

約数ペア:

[(1, 54506320), (2, 27253160), (4, 13626580), (5, 10901264), (8, 6813290), (10, 5450632), (11, 4955120), (16, 3406645), (20, 2725316), (22, 2477560), (23, 2369840), (40, 1362658), (44, 1238780), (46, 1184920), (55, 991024), (80, 681329), (88, 619390), (92, 592460), (110, 495512), (115, 473968), (176, 309695), (184, 296230), (220, 247756), (230, 236984), (253, 215440), (368, 148115), (440, 123878), (460, 118492), (506, 107720), (880, 61939), (920, 59246), (1012, 53860), (1265, 43088), (1840, 29623), (2024, 26930), (2530, 21544), (2693, 20240), (4048, 13465), (5060, 10772), (5386, 10120)]