83161280

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15287}}^1$

素因数の和:15321

約数の個数: 56

約数和(自身を含む): 209690208

約数和(自身を除く): 126528928

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 15287, 30574, 61148, 76435, 122296, 152870, 244592, 259879, 305740, 489184, 519758, 611480, 978368, 1039516, 1222960, 1299395, 2079032, 2445920, 2598790, 4158064, 4891840, 5197580, 8316128, 10395160, 16632256, 20790320, 41580640, 83161280]

約数ペア:

[(1, 83161280), (2, 41580640), (4, 20790320), (5, 16632256), (8, 10395160), (10, 8316128), (16, 5197580), (17, 4891840), (20, 4158064), (32, 2598790), (34, 2445920), (40, 2079032), (64, 1299395), (68, 1222960), (80, 1039516), (85, 978368), (136, 611480), (160, 519758), (170, 489184), (272, 305740), (320, 259879), (340, 244592), (544, 152870), (680, 122296), (1088, 76435), (1360, 61148), (2720, 30574), (5440, 15287)]