55880020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:529

約数の個数: 96

約数和(自身を含む): 145006848

約数和(自身を除く): 89126828

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 53, 68, 70, 85, 106, 119, 140, 170, 212, 238, 265, 340, 371, 443, 476, 530, 595, 742, 886, 901, 1060, 1190, 1484, 1772, 1802, 1855, 2215, 2380, 3101, 3604, 3710, 4430, 4505, 6202, 6307, 7420, 7531, 8860, 9010, 12404, 12614, 15062, 15505, 18020, 23479, 25228, 30124, 31010, 31535, 37655, 46958, 52717, 62020, 63070, 75310, 93916, 105434, 117395, 126140, 150620, 164353, 210868, 234790, 263585, 328706, 399143, 469580, 527170, 657412, 798286, 821765, 1054340, 1596572, 1643530, 1995715, 2794001, 3287060, 3991430, 5588002, 7982860, 11176004, 13970005, 27940010, 55880020]

約数ペア:

[(1, 55880020), (2, 27940010), (4, 13970005), (5, 11176004), (7, 7982860), (10, 5588002), (14, 3991430), (17, 3287060), (20, 2794001), (28, 1995715), (34, 1643530), (35, 1596572), (53, 1054340), (68, 821765), (70, 798286), (85, 657412), (106, 527170), (119, 469580), (140, 399143), (170, 328706), (212, 263585), (238, 234790), (265, 210868), (340, 164353), (371, 150620), (443, 126140), (476, 117395), (530, 105434), (595, 93916), (742, 75310), (886, 63070), (901, 62020), (1060, 52717), (1190, 46958), (1484, 37655), (1772, 31535), (1802, 31010), (1855, 30124), (2215, 25228), (2380, 23479), (3101, 18020), (3604, 15505), (3710, 15062), (4430, 12614), (4505, 12404), (6202, 9010), (6307, 8860), (7420, 7531)]