8728480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3209}}^1$

素因数の和:3241

約数の個数: 48

約数和(自身を含む): 21840840

約数和(自身を除く): 13112360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 3209, 6418, 12836, 16045, 25672, 32090, 51344, 54553, 64180, 102688, 109106, 128360, 218212, 256720, 272765, 436424, 513440, 545530, 872848, 1091060, 1745696, 2182120, 4364240, 8728480]

約数ペア:

[(1, 8728480), (2, 4364240), (4, 2182120), (5, 1745696), (8, 1091060), (10, 872848), (16, 545530), (17, 513440), (20, 436424), (32, 272765), (34, 256720), (40, 218212), (68, 128360), (80, 109106), (85, 102688), (136, 64180), (160, 54553), (170, 51344), (272, 32090), (340, 25672), (544, 16045), (680, 12836), (1360, 6418), (2720, 3209)]