84352640

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7753}}^1$

素因数の和:7789

約数の個数: 64

約数和(自身を含む): 213545160

約数和(自身を除く): 129192520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 7753, 10880, 15506, 31012, 38765, 62024, 77530, 124048, 131801, 155060, 248096, 263602, 310120, 496192, 527204, 620240, 659005, 992384, 1054408, 1240480, 1318010, 2108816, 2480960, 2636020, 4217632, 4961920, 5272040, 8435264, 10544080, 16870528, 21088160, 42176320, 84352640]

約数ペア:

[(1, 84352640), (2, 42176320), (4, 21088160), (5, 16870528), (8, 10544080), (10, 8435264), (16, 5272040), (17, 4961920), (20, 4217632), (32, 2636020), (34, 2480960), (40, 2108816), (64, 1318010), (68, 1240480), (80, 1054408), (85, 992384), (128, 659005), (136, 620240), (160, 527204), (170, 496192), (272, 310120), (320, 263602), (340, 248096), (544, 155060), (640, 131801), (680, 124048), (1088, 77530), (1360, 62024), (2176, 38765), (2720, 31012), (5440, 15506), (7753, 10880)]