8238560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 22063104

約数和(自身を除く): 13824544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 151, 155, 160, 176, 220, 248, 302, 310, 341, 352, 440, 496, 604, 620, 682, 755, 880, 992, 1208, 1240, 1364, 1510, 1661, 1705, 1760, 2416, 2480, 2728, 3020, 3322, 3410, 4681, 4832, 4960, 5456, 6040, 6644, 6820, 8305, 9362, 10912, 12080, 13288, 13640, 16610, 18724, 23405, 24160, 26576, 27280, 33220, 37448, 46810, 51491, 53152, 54560, 66440, 74896, 93620, 102982, 132880, 149792, 187240, 205964, 257455, 265760, 374480, 411928, 514910, 748960, 823856, 1029820, 1647712, 2059640, 4119280, 8238560]

約数ペア:

[(1, 8238560), (2, 4119280), (4, 2059640), (5, 1647712), (8, 1029820), (10, 823856), (11, 748960), (16, 514910), (20, 411928), (22, 374480), (31, 265760), (32, 257455), (40, 205964), (44, 187240), (55, 149792), (62, 132880), (80, 102982), (88, 93620), (110, 74896), (124, 66440), (151, 54560), (155, 53152), (160, 51491), (176, 46810), (220, 37448), (248, 33220), (302, 27280), (310, 26576), (341, 24160), (352, 23405), (440, 18724), (496, 16610), (604, 13640), (620, 13288), (682, 12080), (755, 10912), (880, 9362), (992, 8305), (1208, 6820), (1240, 6644), (1364, 6040), (1510, 5456), (1661, 4960), (1705, 4832), (1760, 4681), (2416, 3410), (2480, 3322), (2728, 3020)]