55315160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1439}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 128692800

約数和(自身を除く): 73377640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1439, 1922, 2878, 3844, 4805, 5756, 7195, 7688, 9610, 11512, 14390, 19220, 28780, 38440, 44609, 57560, 89218, 178436, 223045, 356872, 446090, 892180, 1382879, 1784360, 2765758, 5531516, 6914395, 11063032, 13828790, 27657580, 55315160]

約数ペア:

[(1, 55315160), (2, 27657580), (4, 13828790), (5, 11063032), (8, 6914395), (10, 5531516), (20, 2765758), (31, 1784360), (40, 1382879), (62, 892180), (124, 446090), (155, 356872), (248, 223045), (310, 178436), (620, 89218), (961, 57560), (1240, 44609), (1439, 38440), (1922, 28780), (2878, 19220), (3844, 14390), (4805, 11512), (5756, 9610), (7195, 7688)]