48006640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3209}}^1$

素因数の和:3250

約数の個数: 80

約数和(自身を含む): 128964960

約数和(自身を除く): 80958320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3209, 3740, 6418, 7480, 12836, 14960, 16045, 25672, 32090, 35299, 51344, 54553, 64180, 70598, 109106, 128360, 141196, 176495, 218212, 256720, 272765, 282392, 352990, 436424, 545530, 564784, 600083, 705980, 872848, 1091060, 1200166, 1411960, 2182120, 2400332, 2823920, 3000415, 4364240, 4800664, 6000830, 9601328, 12001660, 24003320, 48006640]

約数ペア:

[(1, 48006640), (2, 24003320), (4, 12001660), (5, 9601328), (8, 6000830), (10, 4800664), (11, 4364240), (16, 3000415), (17, 2823920), (20, 2400332), (22, 2182120), (34, 1411960), (40, 1200166), (44, 1091060), (55, 872848), (68, 705980), (80, 600083), (85, 564784), (88, 545530), (110, 436424), (136, 352990), (170, 282392), (176, 272765), (187, 256720), (220, 218212), (272, 176495), (340, 141196), (374, 128360), (440, 109106), (680, 70598), (748, 64180), (880, 54553), (935, 51344), (1360, 35299), (1496, 32090), (1870, 25672), (2992, 16045), (3209, 14960), (3740, 12836), (6418, 7480)]