48965840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7949}}^1$

素因数の和:7980

約数の個数: 80

約数和(自身を含む): 141955200

約数和(自身を除く): 92989360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 7949, 15898, 31796, 39745, 55643, 63592, 79490, 87439, 111286, 127184, 158980, 174878, 222572, 278215, 317960, 349756, 437195, 445144, 556430, 612073, 635920, 699512, 874390, 890288, 1112860, 1224146, 1399024, 1748780, 2225720, 2448292, 3060365, 3497560, 4451440, 4896584, 6120730, 6995120, 9793168, 12241460, 24482920, 48965840]

約数ペア:

[(1, 48965840), (2, 24482920), (4, 12241460), (5, 9793168), (7, 6995120), (8, 6120730), (10, 4896584), (11, 4451440), (14, 3497560), (16, 3060365), (20, 2448292), (22, 2225720), (28, 1748780), (35, 1399024), (40, 1224146), (44, 1112860), (55, 890288), (56, 874390), (70, 699512), (77, 635920), (80, 612073), (88, 556430), (110, 445144), (112, 437195), (140, 349756), (154, 317960), (176, 278215), (220, 222572), (280, 174878), (308, 158980), (385, 127184), (440, 111286), (560, 87439), (616, 79490), (770, 63592), (880, 55643), (1232, 39745), (1540, 31796), (3080, 15898), (6160, 7949)]