5516840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 128

約数和(自身を含む): 16070400

約数和(自身を除く): 10553560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 61, 68, 70, 76, 85, 95, 119, 122, 133, 136, 140, 152, 170, 190, 238, 244, 266, 280, 305, 323, 340, 380, 427, 476, 488, 532, 595, 610, 646, 665, 680, 760, 854, 952, 1037, 1064, 1159, 1190, 1220, 1292, 1330, 1615, 1708, 2074, 2135, 2261, 2318, 2380, 2440, 2584, 2660, 3230, 3416, 4148, 4270, 4522, 4636, 4760, 5185, 5320, 5795, 6460, 7259, 8113, 8296, 8540, 9044, 9272, 10370, 11305, 11590, 12920, 14518, 16226, 17080, 18088, 19703, 20740, 22610, 23180, 29036, 32452, 36295, 39406, 40565, 41480, 45220, 46360, 58072, 64904, 72590, 78812, 81130, 90440, 98515, 137921, 145180, 157624, 162260, 197030, 275842, 290360, 324520, 394060, 551684, 689605, 788120, 1103368, 1379210, 2758420, 5516840]

約数ペア:

[(1, 5516840), (2, 2758420), (4, 1379210), (5, 1103368), (7, 788120), (8, 689605), (10, 551684), (14, 394060), (17, 324520), (19, 290360), (20, 275842), (28, 197030), (34, 162260), (35, 157624), (38, 145180), (40, 137921), (56, 98515), (61, 90440), (68, 81130), (70, 78812), (76, 72590), (85, 64904), (95, 58072), (119, 46360), (122, 45220), (133, 41480), (136, 40565), (140, 39406), (152, 36295), (170, 32452), (190, 29036), (238, 23180), (244, 22610), (266, 20740), (280, 19703), (305, 18088), (323, 17080), (340, 16226), (380, 14518), (427, 12920), (476, 11590), (488, 11305), (532, 10370), (595, 9272), (610, 9044), (646, 8540), (665, 8296), (680, 8113), (760, 7259), (854, 6460), (952, 5795), (1037, 5320), (1064, 5185), (1159, 4760), (1190, 4636), (1220, 4522), (1292, 4270), (1330, 4148), (1615, 3416), (1708, 3230), (2074, 2660), (2135, 2584), (2261, 2440), (2318, 2380)]