40149920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:570

約数の個数: 96

約数和(自身を含む): 104101200

約数和(自身を除く): 63951280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 290, 340, 464, 493, 509, 544, 580, 680, 928, 986, 1018, 1160, 1360, 1972, 2036, 2320, 2465, 2545, 2720, 3944, 4072, 4640, 4930, 5090, 7888, 8144, 8653, 9860, 10180, 14761, 15776, 16288, 17306, 19720, 20360, 29522, 34612, 39440, 40720, 43265, 59044, 69224, 73805, 78880, 81440, 86530, 118088, 138448, 147610, 173060, 236176, 250937, 276896, 295220, 346120, 472352, 501874, 590440, 692240, 1003748, 1180880, 1254685, 1384480, 2007496, 2361760, 2509370, 4014992, 5018740, 8029984, 10037480, 20074960, 40149920]

約数ペア:

[(1, 40149920), (2, 20074960), (4, 10037480), (5, 8029984), (8, 5018740), (10, 4014992), (16, 2509370), (17, 2361760), (20, 2007496), (29, 1384480), (32, 1254685), (34, 1180880), (40, 1003748), (58, 692240), (68, 590440), (80, 501874), (85, 472352), (116, 346120), (136, 295220), (145, 276896), (160, 250937), (170, 236176), (232, 173060), (272, 147610), (290, 138448), (340, 118088), (464, 86530), (493, 81440), (509, 78880), (544, 73805), (580, 69224), (680, 59044), (928, 43265), (986, 40720), (1018, 39440), (1160, 34612), (1360, 29522), (1972, 20360), (2036, 19720), (2320, 17306), (2465, 16288), (2545, 15776), (2720, 14761), (3944, 10180), (4072, 9860), (4640, 8653), (4930, 8144), (5090, 7888)]