55166156620

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1607}}^1\times {\mathrm{21727}}^1$

素因数の和:23422

約数の個数: 48

約数和(自身を含む): 117393776640

約数和(自身を除く): 62227620020

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1607, 3214, 6428, 8035, 16070, 21727, 32140, 43454, 86908, 108635, 126953, 217270, 253906, 434540, 507812, 634765, 1269530, 1716433, 2539060, 3432866, 6865732, 8582165, 17164330, 34328660, 34915289, 69830578, 139661156, 174576445, 349152890, 698305780, 2758307831, 5516615662, 11033231324, 13791539155, 27583078310, 55166156620]

約数ペア:

[(1, 55166156620), (2, 27583078310), (4, 13791539155), (5, 11033231324), (10, 5516615662), (20, 2758307831), (79, 698305780), (158, 349152890), (316, 174576445), (395, 139661156), (790, 69830578), (1580, 34915289), (1607, 34328660), (3214, 17164330), (6428, 8582165), (8035, 6865732), (16070, 3432866), (21727, 2539060), (32140, 1716433), (43454, 1269530), (86908, 634765), (108635, 507812), (126953, 434540), (217270, 253906)]