80630528

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:194

約数の個数: 108

約数和(自身を含む): 187577880

約数和(自身を除く): 106947352

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 121, 128, 137, 152, 176, 209, 242, 256, 274, 304, 352, 418, 484, 548, 608, 704, 836, 968, 1096, 1216, 1408, 1507, 1672, 1936, 2192, 2299, 2432, 2603, 2816, 3014, 3344, 3872, 4384, 4598, 4864, 5206, 6028, 6688, 7744, 8768, 9196, 10412, 12056, 13376, 15488, 16577, 17536, 18392, 20824, 24112, 26752, 28633, 30976, 33154, 35072, 36784, 41648, 48224, 53504, 57266, 66308, 73568, 83296, 96448, 114532, 132616, 147136, 166592, 192896, 229064, 265232, 294272, 314963, 333184, 385792, 458128, 530464, 588544, 629926, 666368, 916256, 1060928, 1259852, 1832512, 2121856, 2519704, 3665024, 4243712, 5039408, 7330048, 10078816, 20157632, 40315264, 80630528]

約数ペア:

[(1, 80630528), (2, 40315264), (4, 20157632), (8, 10078816), (11, 7330048), (16, 5039408), (19, 4243712), (22, 3665024), (32, 2519704), (38, 2121856), (44, 1832512), (64, 1259852), (76, 1060928), (88, 916256), (121, 666368), (128, 629926), (137, 588544), (152, 530464), (176, 458128), (209, 385792), (242, 333184), (256, 314963), (274, 294272), (304, 265232), (352, 229064), (418, 192896), (484, 166592), (548, 147136), (608, 132616), (704, 114532), (836, 96448), (968, 83296), (1096, 73568), (1216, 66308), (1408, 57266), (1507, 53504), (1672, 48224), (1936, 41648), (2192, 36784), (2299, 35072), (2432, 33154), (2603, 30976), (2816, 28633), (3014, 26752), (3344, 24112), (3872, 20824), (4384, 18392), (4598, 17536), (4864, 16577), (5206, 15488), (6028, 13376), (6688, 12056), (7744, 10412), (8768, 9196)]