54805880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1949}}^1$

素因数の和:2016

約数の個数: 64

約数和(自身を含む): 133380000

約数和(自身を除く): 78574120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1406, 1480, 1949, 2812, 3515, 3898, 5624, 7030, 7796, 9745, 14060, 15592, 19490, 28120, 37031, 38980, 72113, 74062, 77960, 144226, 148124, 185155, 288452, 296248, 360565, 370310, 576904, 721130, 740620, 1370147, 1442260, 1481240, 2740294, 2884520, 5480588, 6850735, 10961176, 13701470, 27402940, 54805880]

約数ペア:

[(1, 54805880), (2, 27402940), (4, 13701470), (5, 10961176), (8, 6850735), (10, 5480588), (19, 2884520), (20, 2740294), (37, 1481240), (38, 1442260), (40, 1370147), (74, 740620), (76, 721130), (95, 576904), (148, 370310), (152, 360565), (185, 296248), (190, 288452), (296, 185155), (370, 148124), (380, 144226), (703, 77960), (740, 74062), (760, 72113), (1406, 38980), (1480, 37031), (1949, 28120), (2812, 19490), (3515, 15592), (3898, 14060), (5624, 9745), (7030, 7796)]