66562240

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2633}}^1$

素因数の和:2729

約数の個数: 56

約数和(自身を含む): 160568640

約数和(自身を除く): 94006400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 2633, 3160, 5056, 5266, 6320, 10532, 12640, 13165, 21064, 25280, 26330, 42128, 52660, 84256, 105320, 168512, 208007, 210640, 416014, 421280, 832028, 842560, 1040035, 1664056, 2080070, 3328112, 4160140, 6656224, 8320280, 13312448, 16640560, 33281120, 66562240]

約数ペア:

[(1, 66562240), (2, 33281120), (4, 16640560), (5, 13312448), (8, 8320280), (10, 6656224), (16, 4160140), (20, 3328112), (32, 2080070), (40, 1664056), (64, 1040035), (79, 842560), (80, 832028), (158, 421280), (160, 416014), (316, 210640), (320, 208007), (395, 168512), (632, 105320), (790, 84256), (1264, 52660), (1580, 42128), (2528, 26330), (2633, 25280), (3160, 21064), (5056, 13165), (5266, 12640), (6320, 10532)]