29862880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10979}}^1$

素因数の和:11011

約数の個数: 48

約数和(自身を含む): 74707920

約数和(自身を除く): 44845040

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, 10979, 21958, 43916, 54895, 87832, 109790, 175664, 186643, 219580, 351328, 373286, 439160, 746572, 878320, 933215, 1493144, 1756640, 1866430, 2986288, 3732860, 5972576, 7465720, 14931440, 29862880]

約数ペア:

[(1, 29862880), (2, 14931440), (4, 7465720), (5, 5972576), (8, 3732860), (10, 2986288), (16, 1866430), (17, 1756640), (20, 1493144), (32, 933215), (34, 878320), (40, 746572), (68, 439160), (80, 373286), (85, 351328), (136, 219580), (160, 186643), (170, 175664), (272, 109790), (340, 87832), (544, 54895), (680, 43916), (1360, 21958), (2720, 10979)]