88173680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8287}}^1$

素因数の和:8326

約数の個数: 80

約数和(自身を含む): 246650880

約数和(自身を除く): 158477200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 8287, 10640, 16574, 33148, 41435, 58009, 66296, 82870, 116018, 132592, 157453, 165740, 232036, 290045, 314906, 331480, 464072, 580090, 629812, 662960, 787265, 928144, 1102171, 1160180, 1259624, 1574530, 2204342, 2320360, 2519248, 3149060, 4408684, 4640720, 5510855, 6298120, 8817368, 11021710, 12596240, 17634736, 22043420, 44086840, 88173680]

約数ペア:

[(1, 88173680), (2, 44086840), (4, 22043420), (5, 17634736), (7, 12596240), (8, 11021710), (10, 8817368), (14, 6298120), (16, 5510855), (19, 4640720), (20, 4408684), (28, 3149060), (35, 2519248), (38, 2320360), (40, 2204342), (56, 1574530), (70, 1259624), (76, 1160180), (80, 1102171), (95, 928144), (112, 787265), (133, 662960), (140, 629812), (152, 580090), (190, 464072), (266, 331480), (280, 314906), (304, 290045), (380, 232036), (532, 165740), (560, 157453), (665, 132592), (760, 116018), (1064, 82870), (1330, 66296), (1520, 58009), (2128, 41435), (2660, 33148), (5320, 16574), (8287, 10640)]