55616080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1009}}^1$

素因数の和:1088

約数の個数: 80

約数和(自身を含む): 142022160

約数和(自身を除く): 86406080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 520, 530, 689, 848, 1009, 1040, 1060, 1378, 2018, 2120, 2756, 3445, 4036, 4240, 5045, 5512, 6890, 8072, 10090, 11024, 13117, 13780, 16144, 20180, 26234, 27560, 40360, 52468, 53477, 55120, 65585, 80720, 104936, 106954, 131170, 209872, 213908, 262340, 267385, 427816, 524680, 534770, 695201, 855632, 1049360, 1069540, 1390402, 2139080, 2780804, 3476005, 4278160, 5561608, 6952010, 11123216, 13904020, 27808040, 55616080]

約数ペア:

[(1, 55616080), (2, 27808040), (4, 13904020), (5, 11123216), (8, 6952010), (10, 5561608), (13, 4278160), (16, 3476005), (20, 2780804), (26, 2139080), (40, 1390402), (52, 1069540), (53, 1049360), (65, 855632), (80, 695201), (104, 534770), (106, 524680), (130, 427816), (208, 267385), (212, 262340), (260, 213908), (265, 209872), (424, 131170), (520, 106954), (530, 104936), (689, 80720), (848, 65585), (1009, 55120), (1040, 53477), (1060, 52468), (1378, 40360), (2018, 27560), (2120, 26234), (2756, 20180), (3445, 16144), (4036, 13780), (4240, 13117), (5045, 11024), (5512, 10090), (6890, 8072)]