13554640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 35015616

約数和(自身を除く): 21460976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 146, 176, 211, 220, 292, 365, 422, 440, 584, 730, 803, 844, 880, 1055, 1168, 1460, 1606, 1688, 2110, 2321, 2920, 3212, 3376, 4015, 4220, 4642, 5840, 6424, 8030, 8440, 9284, 11605, 12848, 15403, 16060, 16880, 18568, 23210, 30806, 32120, 37136, 46420, 61612, 64240, 77015, 92840, 123224, 154030, 169433, 185680, 246448, 308060, 338866, 616120, 677732, 847165, 1232240, 1355464, 1694330, 2710928, 3388660, 6777320, 13554640]

約数ペア:

[(1, 13554640), (2, 6777320), (4, 3388660), (5, 2710928), (8, 1694330), (10, 1355464), (11, 1232240), (16, 847165), (20, 677732), (22, 616120), (40, 338866), (44, 308060), (55, 246448), (73, 185680), (80, 169433), (88, 154030), (110, 123224), (146, 92840), (176, 77015), (211, 64240), (220, 61612), (292, 46420), (365, 37136), (422, 32120), (440, 30806), (584, 23210), (730, 18568), (803, 16880), (844, 16060), (880, 15403), (1055, 12848), (1168, 11605), (1460, 9284), (1606, 8440), (1688, 8030), (2110, 6424), (2321, 5840), (2920, 4642), (3212, 4220), (3376, 4015)]