55916120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{367}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 136321920

約数和(自身を除く): 80405800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 293, 367, 520, 586, 734, 1172, 1465, 1468, 1835, 2344, 2930, 2936, 3670, 3809, 4771, 5860, 7340, 7618, 9542, 11720, 14680, 15236, 19045, 19084, 23855, 30472, 38090, 38168, 47710, 76180, 95420, 107531, 152360, 190840, 215062, 430124, 537655, 860248, 1075310, 1397903, 2150620, 2795806, 4301240, 5591612, 6989515, 11183224, 13979030, 27958060, 55916120]

約数ペア:

[(1, 55916120), (2, 27958060), (4, 13979030), (5, 11183224), (8, 6989515), (10, 5591612), (13, 4301240), (20, 2795806), (26, 2150620), (40, 1397903), (52, 1075310), (65, 860248), (104, 537655), (130, 430124), (260, 215062), (293, 190840), (367, 152360), (520, 107531), (586, 95420), (734, 76180), (1172, 47710), (1465, 38168), (1468, 38090), (1835, 30472), (2344, 23855), (2930, 19084), (2936, 19045), (3670, 15236), (3809, 14680), (4771, 11720), (5860, 9542), (7340, 7618)]