83728160

素因数分解:

$2^5\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1931}}^1$

素因数の和:2217

約数の個数: 48

約数和(自身を含む): 198640512

約数和(自身を除く): 114912352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 271, 542, 1084, 1355, 1931, 2168, 2710, 3862, 4336, 5420, 7724, 8672, 9655, 10840, 15448, 19310, 21680, 30896, 38620, 43360, 61792, 77240, 154480, 308960, 523301, 1046602, 2093204, 2616505, 4186408, 5233010, 8372816, 10466020, 16745632, 20932040, 41864080, 83728160]

約数ペア:

[(1, 83728160), (2, 41864080), (4, 20932040), (5, 16745632), (8, 10466020), (10, 8372816), (16, 5233010), (20, 4186408), (32, 2616505), (40, 2093204), (80, 1046602), (160, 523301), (271, 308960), (542, 154480), (1084, 77240), (1355, 61792), (1931, 43360), (2168, 38620), (2710, 30896), (3862, 21680), (4336, 19310), (5420, 15448), (7724, 10840), (8672, 9655)]