9841040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:288

約数の個数: 80

約数和(自身を含む): 25551936

約数和(自身を除く): 15710896

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 176, 211, 212, 220, 265, 422, 424, 440, 530, 583, 844, 848, 880, 1055, 1060, 1166, 1688, 2110, 2120, 2321, 2332, 2915, 3376, 4220, 4240, 4642, 4664, 5830, 8440, 9284, 9328, 11183, 11605, 11660, 16880, 18568, 22366, 23210, 23320, 37136, 44732, 46420, 46640, 55915, 89464, 92840, 111830, 123013, 178928, 185680, 223660, 246026, 447320, 492052, 615065, 894640, 984104, 1230130, 1968208, 2460260, 4920520, 9841040]

約数ペア:

[(1, 9841040), (2, 4920520), (4, 2460260), (5, 1968208), (8, 1230130), (10, 984104), (11, 894640), (16, 615065), (20, 492052), (22, 447320), (40, 246026), (44, 223660), (53, 185680), (55, 178928), (80, 123013), (88, 111830), (106, 92840), (110, 89464), (176, 55915), (211, 46640), (212, 46420), (220, 44732), (265, 37136), (422, 23320), (424, 23210), (440, 22366), (530, 18568), (583, 16880), (844, 11660), (848, 11605), (880, 11183), (1055, 9328), (1060, 9284), (1166, 8440), (1688, 5830), (2110, 4664), (2120, 4642), (2321, 4240), (2332, 4220), (2915, 3376)]